599 lines
18 KiB
Plaintext
599 lines
18 KiB
Plaintext
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= global.hq.c3d2.de =
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== Samba Active Directory für DynDNS Updates mit GSS-TSIG ==
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'''Ziel''': einfacher DynDNS Update Dienst (mit [http://en.wikipedia.org/wiki/Kerberos_protocol Kerberos] & [http://en.wikipedia.org/wiki/Generic_Security_Service_Algorithm_for_Secret_Key_Transaction GSS-TSIG] Absicherung) für '''Wunschname'''''.space.c3d2.de''
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{{NiftyDiv|
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Farbe=#aafd72|
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Inhalt=
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[https://pentapad.c3d2.de/p/global.hq.c3d2.de aktuelle DNS Reservierungsliste]
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}}
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== Client Installation / Einrichtung ==
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benötigt werden:
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* Samba(4)
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* Kerberos(5)
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* Kerberos(5) Client Package (klist/kinit etc.)
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* do-nsupdate.sh Mini-Skript (Linux/[https://github.com/plitc/samba-nsupdate/tree/macos MacOS]/[https://github.com/plitc/samba-nsupdate/tree/freebsd FreeBSD])
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Samba muss '''NICHT''' auf dem Client-Rechner (als Dienst) konfiguriert werden!
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=== (Debian) Linux ===
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<pre>
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apt-get install samba krb5-user krb5-clients
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</pre>
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=== (Free) BSD ===
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<pre>
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cd /usr/ports/net/samba4/ && make install clean
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</pre>
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optional:
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<pre>
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cd /usr/ports/security/krb5/ && make install clean
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</pre>
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=== MacOS ===
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benötigt:
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* min. 10.9.x (für SMB2 Support)
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Active-Directory Mitgliedschaft erforderlich!
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=== Windows ===
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benötigt:
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* min. Vista (SMB2 entspricht SMB2.0 Vista SP1+ Windows 2008)
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* nsupdate erfolgt über $COMPUTERNAME Konto
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Active-Directory Mitgliedschaft erforderlich!
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=== do-nsupdate.sh Benutzung ===
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Mini-Skript downloaden, mit [http://en.wikipedia.org/wiki/Vim_%28text_editor%29 vim] bearbeiten und ausführen
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<pre>
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KERBEROSADMINUSER="username@SPACE.C3D2.DE"
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ADMACHINENAME="wunschname.space.c3d2.de"
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ADSERVERNAME="space.c3d2.de"
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ADSERVERZONE="space.c3d2.de"
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ADMACHINETTL="3600"
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</pre>
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<pre>
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chmod 775 do-nsupdate.sh
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./do-nsupdate.sh
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</pre>
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=== do-nsupdate.sh Beispiel ===
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<pre>
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[daniel@freebie:~]$ ./do-nsupdate.sh
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username@SPACE.C3D2.DE's Password:
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Outgoing update query:
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;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: 0
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;; flags:; ZONE: 0, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
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;; ZONE SECTION:
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;space.c3d2.de. IN SOA
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;; UPDATE SECTION:
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wunschname.space.c3d2.de. 0 ANY A
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wunschname.space.c3d2.de. 3600 IN A XXX.XXX.XXX.XXX
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wunschname.space.c3d2.de. 0 ANY AAAA
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wunschname.space.c3d2.de. 3600 IN AAAA ZZZZ:ZZZZ:ZZZZ::YYYY
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</pre>
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So läßt sich schnell ein DNS Update durchführen um fix im neuen Netz seine Dienste bereitstellen zu können
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'''Thats it!'''
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{{NiftyDiv|
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Farbe=#b4d9fa|
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Inhalt=
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== Active Directory - Verzeichnis Administratoren ==
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derzeit: [[user:daniel.plominski|daniel]]
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... weitere Freiwillige? ...
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}}
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{{NiftyDiv|
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Farbe=#f4b9c4|
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Inhalt=
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== Active Directory - User hinzufügen ==
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samba-tool user add USERNAME
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samba-tool group addmembers DnsAdmins USERNAME
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}}
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== lxc Container ==
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* Debian Jessie
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* Samba 4.1.3 / Kerberos 5
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* IPv4: 217.115.11.136
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* IPv6: 2001:4dd0:fb82:c3d2:a800:5bff:fe06:c2b7
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=== DNS ===
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* global.hq.c3d2.de
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=== DNS Nameserver / Records ===
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* space.c3d2.de. IN NS global.hq.c3d2.de.
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* _dns-update._tcp IN SRV 5 0 53 space.c3d2.de.
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* _dns-update._udp IN SRV 5 0 53 space.c3d2.de.
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* space IN MX 10 mail.c3d2.de.
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* space IN TXT "v=spf1 mx -all"
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* b._dns-sd._udp 60 PTR space.c3d2.de.
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* db._dns-sd._udp 60 PTR space.c3d2.de.
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* dr._dns-sd._udp 60 PTR space.c3d2.de.
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* lb._dns-sd._udp 60 PTR space.c3d2.de.
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* r._dns-sd._udp 60 PTR space.c3d2.de.
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== Server Installation ==
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<pre>
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apt-get install samba
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service samba stop
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rm /etc/samba/smb.conf
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rm -rfv /var/lib/samba
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mkdir /var/lib/samba
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mkdir /var/lib/samba/private
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</pre>
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=== neue Samba Provisionierung ===
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<pre>
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/usr/bin/samba-tool domain provision --use-ntvfs --use-rfc2307 --function-level=2008_R2 --realm=SPACE.C3D2.DE --domain=SPACE --adminpass='GEHEIM' --server-role='dc' --dns-backend=SAMBA_INTERNAL
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</pre>
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Samba läuft mit virtuellen sysvol NTACLs, zukünftig fehlende +s3fs Daemon Unterstützung da --use-xattrs=yes nicht in dem lxc Container mit btrfs unterstützt wird!
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<pre>
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[root@global:~]# /usr/bin/samba-tool domain provision --use-ntvfs --use-rfc2307 --function-level=2008_R2 --realm=SPACE.C3D2.DE --domain=SPACE --adminpass='GEHEIM' --server-role='dc' --dns-backend=SAMBA_INTERNAL
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You are not root or your system do not support xattr, using tdb backend for attributes.
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not using extended attributes to store ACLs and other metadata. If you intend to use this provision in production, rerun the script as root on a system supporting xattrs.
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Looking up IPv4 addresses
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Looking up IPv6 addresses
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Setting up share.ldb
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Setting up secrets.ldb
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Setting up the registry
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Setting up the privileges database
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Setting up idmap db
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Setting up SAM db
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Setting up sam.ldb partitions and settings
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Setting up sam.ldb rootDSE
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Pre-loading the Samba 4 and AD schema
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Adding DomainDN: DC=space,DC=c3d2,DC=de
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Adding configuration container
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Setting up sam.ldb schema
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Setting up sam.ldb configuration data
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Setting up display specifiers
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Modifying display specifiers
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Adding users container
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Modifying users container
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Adding computers container
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Modifying computers container
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Setting up sam.ldb data
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Setting up well known security principals
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Setting up sam.ldb users and groups
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Setting up self join
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Adding DNS accounts
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Creating CN=MicrosoftDNS,CN=System,DC=space,DC=c3d2,DC=de
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Creating DomainDnsZones and ForestDnsZones partitions
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Populating DomainDnsZones and ForestDnsZones partitions
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Setting up sam.ldb rootDSE marking as synchronized
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Fixing provision GUIDs
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A Kerberos configuration suitable for Samba 4 has been generated at /var/lib/samba/private/krb5.conf
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Setting up fake yp server settings
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Once the above files are installed, your Samba4 server will be ready to use
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Server Role: active directory domain controller
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Hostname: global
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NetBIOS Domain: SPACE
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DNS Domain: space.c3d2.de
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DOMAIN SID: S-1-5-21-0123456789-123456789-0123456789
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</pre>
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=== smb.conf - Anpassung ===
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<pre>
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vi /etc/samba/smb.conf
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</pre>
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<pre>
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# Global parameters
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[global]
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workgroup = SPACE
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realm = SPACE.C3D2.DE
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netbios name = GLOBAL
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server role = active directory domain controller
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idmap_ldb:use rfc2307 = yes # LDAP Provisionierung nach RFC2307
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posix:eadb = /var/lib/samba/private/eadb.tdb
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### dns forwarder = 172.22.99.251 # soll kein public resolver werden
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server services = rpc, nbt, wrepl, ldap, cldap, kdc, drepl, winbind, ntp_signd, kcc, dnsupdate, dns, smb
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dcerpc endpoint servers = epmapper, wkssvc, rpcecho, samr, netlogon, lsarpc, spoolss, drsuapi, dssetup, unixinfo, browser, eventlog6, backupkey, dnsserver, winreg, srvsvc
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### ### ### C3D2 ### ### ###
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server string = %h - Global.HQ.C3D2.de
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### interfaces = 217.115.11.136 2001:4dd0:fb82:c3d2:a800:5bff:fe06:c2b7
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### bind interfaces only = No
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# allow dynamic dns update / true = nonsecure + signed
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allow dns updates = signed
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# debian specific
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nsupdate command = /usr/sbin/samba_dnsupdate
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### ### # server options
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### server min protocol = SMB2_02 (ab Windows 7)
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server min protocol = SMB2
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server max protocol = SMB3
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disable netbios = yes
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smb ports = 445
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server signing = auto
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# protocol stream encryption for smbclient
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smb encrypt = auto
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### ### # client options (for local services / smbclient etc.)
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### client min protocol = SMB2_02
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client min protocol = SMB2
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client max protocol = SMB3
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client ldap sasl wrapping = seal
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client signing = auto
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client schannel = auto
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lanman auth = No
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ntlm auth = No
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client use spnego = Yes
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client ntlmv2 auth = Yes
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client lanman auth = No
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client plaintext auth = No
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### ### ### C3D2 ### ### ###
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[netlogon]
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path = /var/lib/samba/sysvol/space.c3d2.de/scripts
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read only = No
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[sysvol]
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path = /var/lib/samba/sysvol
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read only = No
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### ### ### C3D2 ### ### ###
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#
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# EOF
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</pre>
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=== Samba Checks ===
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<pre>
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samba-tool testparm
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samba-tool dbcheck
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samba-tool ntacl sysvolcheck
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</pre>
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=== krb5.conf - Anpassung ===
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<pre>
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vi /var/lib/samba/private/krb5.conf
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</pre>
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<pre>
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[libdefaults]
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default_realm = SPACE.C3D2.DE
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dns_lookup_realm = true
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dns_lookup_kdc = true
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default_etypes = aes256-cts-hmac-sha1-96 aes128-cts-hmac-sha1-96 arcfour-hmac-md5
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default_tgs_enctypes = aes256-cts-hmac-sha1-96 aes128-cts-hmac-sha1-96 arcfour-hmac-md5
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default_tkt_enctypes = aes256-cts-hmac-sha1-96 aes128-cts-hmac-sha1-96 arcfour-hmac-md5
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permitted_enctypes = aes256-cts-hmac-sha1-96 aes128-cts-hmac-sha1-96 arcfour-hmac-md5
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forwardable = true
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proxiable = true
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ticket_lifetime = 86400
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[realms]
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SPACE.C3D2.DE = {
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kdc = localhost:88
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admin_server = localhost:749
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default_domain = space.c3d2.de
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}
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[domain_realm]
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.space.c3d2.de = SPACE.C3D2.DE
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space.c3d2.de = SPACE.C3D2.DE
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[logging]
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default = FILE:/var/log/samba/krb5libs.log
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kdc = FILE:/var/log/samba/krb5kdc.log
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admin_server = FILE:/var/log/samba/kadmind.log
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; [kdc]
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; allow-anonymous = false
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; require-preauth = true
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; enable-kerberos4 = false
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; # EOF
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</pre>
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=== BTRFS Snapshot ===
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<pre>
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btrfs subvolume snapshot /var/lib/lxc/global/rootfs /var/lib/lxc/global/rootfs-snap-smb4-`date -u +%Y.%m.%d-%H.%M.%S`
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</pre>
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=== Samba Server starten ===
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<pre>
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service samba start
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</pre>
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== Tests ==
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=== DNS - SRV Record ===
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<pre>
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[root@vps11:~]# dig SRV @global.hq.c3d2.de _kerberos._tcp.space.c3d2.de
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zsh: correct '@global.hq.c3d2.de' to 'global.hq.c3d2.de' [nyae]? n
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; <<>> DiG 9.8.4-P2 <<>> SRV @global.hq.c3d2.de _kerberos._tcp.space.c3d2.de
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; (2 servers found)
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;; global options: +cmd
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;; Got answer:
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;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9702
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;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
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;; WARNING: recursion requested but not available
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;; QUESTION SECTION:
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;_kerberos._tcp.space.c3d2.de. IN SRV
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;; ANSWER SECTION:
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_kerberos._tcp.space.c3d2.de. 900 IN SRV 0 100 88 global.space.c3d2.de.
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;; Query time: 1 msec
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;; SERVER: 2001:4dd0:fb82:c3d2:a800:5bff:fe06:c2b7#53(2001:4dd0:fb82:c3d2:a800:5bff:fe06:c2b7)
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;; WHEN: Sat Jan 11 06:01:49 2014
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;; MSG SIZE rcvd: 73
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</pre>
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=== Kerberos Ticket ===
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<pre>
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[daniel@freebie:~]$ klist
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Credentials cache: FILE:/tmp/krb5cc_1001
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Principal: username@SPACE.C3D2.DE
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Issued Expires Principal
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Jan 11 06:11:43 Jan 11 16:11:42 krbtgt/SPACE.C3D2.DE@SPACE.C3D2.DE
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Jan 11 06:11:43 Jan 11 16:11:42 DNS/global.space.c3d2.de@SPACE.C3D2.DE
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</pre>
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'''Thats it!'''
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== Server Optimierungen ==
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{{Broken
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|Reason= IPv6 Beispiel-Tables von squeeze/wheezy funktionieren derzeit im lxc Container unter jessie nicht
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}}
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=== Firewall: IPv6 Rules ===
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<pre>
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sudo apt-get install iptables
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</pre>
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<pre>
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sudo vi /root/set_firewall_ipv6.sh
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</pre>
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<pre>
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#!/bin/bash
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# A bash shell script for ip6tables to protect single hosting / dedicated / vps / colo server running CentOS / Debian / RHEL / or any other Linux distribution.
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# -------------------------------------------------------------------------
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# Copyright (c) 2007 nixCraft project <http://www.cyberciti.biz/fb/>
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# This script is licensed under GNU GPL version 2.0 or above
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# -------------------------------------------------------------------------
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# This script is part of nixCraft shell script collection (NSSC)
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# Visit http://bash.cyberciti.biz/ for more information.
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# ----------------------------------------------------------------------
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# Last updated on Jan-23, 2008 : Added support for tcp packets
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# Last updated on Oct-01, 2012 : Daniel Plominski (PLITC)
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# ---------------------------------------------------------------------------
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IPT6="/sbin/ip6tables"
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# Interfaces
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PUB_IF="eth0"
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PUB_LO="lo0"
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### PUB_ETH1="eth1"
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### PUB_ETH2="eth2"
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### PUB_ETH3="eth3"
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# Custom chain names
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CHAINS="chk_tcp6_packets_chain chk_tcp_inbound chk_udp_inbound chk_icmp_packets"
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echo "Starting IPv6 firewall..."
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# first clean old mess
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$IPT6 -F
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$IPT6 -X
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$IPT6 -Z
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for table in $(</proc/net/ip6_tables_names)
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do
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$IPT6 -t $table -F
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$IPT6 -t $table -X
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$IPT6 -t $table -Z
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done
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$IPT6 -P INPUT ACCEPT
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$IPT6 -P OUTPUT ACCEPT
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$IPT6 -P FORWARD ACCEPT
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# Set default DROP all
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$IPT6 -P INPUT DROP
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$IPT6 -P OUTPUT DROP
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$IPT6 -P FORWARD DROP
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# Create the chain
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for c in $CHAINS
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do $IPT6 --new-chain $c
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done
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# Input policy
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$IPT6 -A INPUT -i $PUB_LO -j ACCEPT
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### $IPT6 -A INPUT -i $PUB_ETH1 -j ACCEPT
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### $IPT6 -A INPUT -i $PUB_ETH2 -j ACCEPT
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### $IPT6 -A INPUT -i $PUB_ETH3 -j ACCEPT
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$IPT6 -A INPUT -i $PUB_IF -j chk_tcp6_packets_chain
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$IPT6 -A INPUT -i $PUB_IF -m state --state RELATED,ESTABLISHED -j ACCEPT
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$IPT6 -A INPUT -i $PUB_IF -p tcp -j chk_tcp_inbound
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$IPT6 -A INPUT -i $PUB_IF -p udp -j chk_udp_inbound
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$IPT6 -A INPUT -i $PUB_IF -p icmp -j chk_icmp_packets
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$IPT6 -A INPUT -i $PUB_IF -p ipv6-icmp -j chk_icmp_packets
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$IPT6 -A INPUT -i $PUB_IF -m limit --limit 3/min --limit-burst 3 -j LOG --log-prefix "INPUT OUTPUT "
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$IPT6 -A INPUT -i $PUB_IF -j DROP
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# Output policy
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$IPT6 -A OUTPUT -o $PUB_LO -j ACCEPT
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### $IPT6 -A OUTPUT -o $PUB_ETH1 -j ACCEPT
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### $IPT6 -A OUTPUT -o $PUB_ETH2 -j ACCEPT
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### $IPT6 -A OUTPUT -o $PUB_ETH3 -j ACCEPT
|
|
$IPT6 -A OUTPUT -o $PUB_IF -j ACCEPT
|
|
$IPT6 -A OUTPUT -o $PUB_IF -m limit --limit 3/min --limit-burst 3 -j LOG --log-prefix "DROP OUTPUT "
|
|
|
|
### Custom chains ###
|
|
# Bad packets chk
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -m limit --limit 3/min --limit-burst 3 -j LOG --log-prefix "Bad tcp packets"
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,PSH,ACK,URG -m limit --limit 3/min --limit-burst 3 -j LOG --log-prefix "Bad tcp packets"
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,PSH,ACK,URG -j DROP
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,PSH,URG -m limit --limit 3/min --limit-burst 3 -j LOG --log-prefix "BAD tcp"
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,PSH,URG -j DROP
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,ACK,URG -m limit --limit 3/min --limit-burst 3 -j LOG --log-prefix "Bad tcp"
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,ACK,URG -j DROP
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -m limit --limit 3/min --limit-burst 3 -j LOG --log-prefix "Bad tcp "
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -j DROP
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -m limit --limit 3/min --limit-burst 3 -j LOG --log-prefix "Bad tcp "
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -j DROP
|
|
$IPT6 -A chk_tcp6_packets_chain -p tcp -j RETURN
|
|
|
|
### ### ### C3D2 ### ### ###
|
|
|
|
# Global - SSH
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 22 -j ACCEPT
|
|
# Global - DNS
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 53 -j ACCEPT
|
|
# Global - Kerberos Auth
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 88 -j ACCEPT
|
|
# Global - NetBIOS Name
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 137 -j ACCEPT
|
|
# Global - NetBIOS Datagram
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 138 -j ACCEPT
|
|
# Global - NetBIOS Session
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 139 -j ACCEPT
|
|
# Global - LDAP
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 389 -j ACCEPT
|
|
# Global - CIFS
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 445 -j ACCEPT
|
|
# Global - Kerberos Change/Set Password
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 464 -j ACCEPT
|
|
# Global - Microsoft EPMAP - DCE/RPC
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 135 -j ACCEPT
|
|
# Global - LDAPS
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 636 -j ACCEPT
|
|
# Global - Kerberos Admin
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 749 -j ACCEPT
|
|
# Global - reserved
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 1024 -j ACCEPT
|
|
# Global - msft-gc
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 3268 -j ACCEPT
|
|
# Global - msft-gc-ssl
|
|
$IPT6 -A chk_tcp_inbound -p tcp -m tcp --dport 3269 -j ACCEPT
|
|
|
|
###############################
|
|
# do not modify following rule
|
|
$IPT6 -A chk_tcp_inbound -p tcp -j RETURN
|
|
###############################
|
|
#
|
|
### ### ### C3D2 ### ### ###
|
|
|
|
### ### ### C3D2 ### ### ###
|
|
|
|
# Global - DNS
|
|
$IPT6 -A chk_tcp_inbound -p udp -m udp --dport 53 -j ACCEPT
|
|
# Global - Kerberos Auth
|
|
$IPT6 -A chk_tcp_inbound -p udp -m udp --dport 88 -j ACCEPT
|
|
# Global - NetBIOS Name
|
|
$IPT6 -A chk_tcp_inbound -p udp -m udp --dport 137 -j ACCEPT
|
|
# Global - NetBIOS Datagram
|
|
$IPT6 -A chk_tcp_inbound -p udp -m udp --dport 138 -j ACCEPT
|
|
# Global - NetBIOS Session
|
|
$IPT6 -A chk_tcp_inbound -p udp -m udp --dport 139 -j ACCEPT
|
|
# Global - LDAP
|
|
$IPT6 -A chk_tcp_inbound -p udp -m udp --dport 389 -j ACCEPT
|
|
# Global - CIFS
|
|
$IPT6 -A chk_tcp_inbound -p udp -m udp --dport 445 -j ACCEPT
|
|
# Global - Kerberos Change/Set Password
|
|
$IPT6 -A chk_tcp_inbound -p udp -m udp --dport 464 -j ACCEPT
|
|
|
|
###############################
|
|
# do not modify following rule
|
|
$IPT6 -A chk_udp_inbound -p udp -j RETURN
|
|
###############################
|
|
|
|
# ICMP - allow ping pong
|
|
$IPT6 -A chk_icmp_packets -p ipv6-icmp -j ACCEPT
|
|
$IPT6 -A chk_icmp_packets -p icmp -j RETURN
|
|
|
|
### ### ### C3D2 ### ### ###
|
|
# EOF
|
|
</pre>
|
|
|
|
<pre>
|
|
sudo chmod 555 /root/set_firewall_ipv6.sh
|
|
sudo chattr +i /root/set_firewall_ipv6.sh
|
|
</pre>
|
|
|
|
<pre>
|
|
vi /etc/rc.local
|
|
</pre>
|
|
|
|
<pre>
|
|
#!/bin/sh -e
|
|
#
|
|
/root/set_firewall_ipv6.sh
|
|
#
|
|
exit 0
|
|
</pre>
|
|
|
|
=== Firewallregeln aktivieren ===
|
|
|
|
<pre>
|
|
/root/set_firewall_ipv6.sh
|
|
</pre>
|
|
|
|
<pre>
|
|
ip6tables -S
|
|
</pre>
|