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Ajout paramètre advbase partout

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jdubois 2023-04-27 16:57:25 +02:00
parent a04753971f
commit 21bd05536f
1 changed files with 11 additions and 11 deletions
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22
HowtoOpenBSD/CARP.md
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@ -27,14 +27,14 @@ Sur le MASTER :
~~~
# ifconfig carp0 create
# ifconfig carp0 vhid 1 pass PASSWORD carpdev bnx0 advskew 1 192.0.2.30 netmask 255.255.255.224
# ifconfig carp0 vhid 1 pass PASSWORD carpdev bnx0 advbase 5 advskew 1 192.0.2.30 netmask 255.255.255.224
~~~
Sur le BACKUP :
~~~
# ifconfig carp0 create
# ifconfig carp0 vhid 1 pass PASSWORD carpdev bnx0 advskew 128 192.0.2.30 netmask 255.255.255.224
# ifconfig carp0 vhid 1 pass PASSWORD carpdev bnx0 advbase 5 advskew 128 192.0.2.30 netmask 255.255.255.224
~~~
### Persistante
@ -43,7 +43,7 @@ Sur le MASTER :
~~~
# cat /etc/hostname.carp0
192.0.2.30/27 carpdev bnx0 pass PASSWORD vhid 1 advskew 1
192.0.2.30/27 carpdev bnx0 pass PASSWORD vhid 1 advbase 5 advskew 1
# sh /etc/netstart carp0
~~~
@ -51,7 +51,7 @@ Sur le BACKUP :
~~~
# cat /etc/hostname.carp0
192.0.2.30/27 carpdev bnx0 pass PASSWORD vhid 1 advskew 128
192.0.2.30/27 carpdev bnx0 pass PASSWORD vhid 1 advbase 5 advskew 128
# sh /etc/netstart carp0
~~~
@ -72,7 +72,7 @@ description "VLAN42"
inet 192.0.2.1 255.255.255.224
# cat /etc/hostname.carp0
192.0.2.30/27 carpdev vlan42 pass PASSWORD vhid 1 advbase 1 advskew 128
192.0.2.30/27 carpdev vlan42 pass PASSWORD vhid 1 advbase 5 advskew 128
~~~
## Failover d'un groupe d'interfaces
@ -116,8 +116,8 @@ Nous conseillons de faire sur le MASTER :
Le MASTER va générer un paquet CARP avec la priorité 255 et le BACKUP va ainsi immédiatemment passer MASTER. Ce paquet peut être observé avec `tcpdump proto carp`
~~~
20:58:59.490207 CARPv2-advertise 36: vhid=1 advbase=1 advskew=12 demote=0 (DF) [tos 0x10]
20:58:59.809967 CARPv2-advertise 36: vhid=1 advbase=1 advskew=12 demote=50 (DF) [tos 0x10]
20:58:59.490207 CARPv2-advertise 36: vhid=1 advbase=5 advskew=12 demote=0 (DF) [tos 0x10]
20:58:59.809967 CARPv2-advertise 36: vhid=1 advbase=5 advskew=12 demote=50 (DF) [tos 0x10]
~~~
Pour avoir l'état actuel du compteur :
@ -152,14 +152,14 @@ $ ifconfig carp
carp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:00:42:00:00:01
index 12 priority 15 llprio 3
carp: MASTER carpdev em0 vhid 1 advbase 1 advskew 1
carp: MASTER carpdev em0 vhid 1 advbase 5 advskew 1
groups: carp
status: master
inet 192.0.2.30 netmask 0xffffffe0 broadcast 192.0.2.31
carp1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:00:42:00:00:02
index 13 priority 15 llprio 3
carp: MASTER carpdev em1 vhid 2 advbase 1 advskew 1
carp: MASTER carpdev em1 vhid 2 advbase 5 advskew 1
groups: carp
status: master
inet 192.0.2.60 netmask 0xffffffe0 broadcast 192.0.2.61
@ -173,7 +173,7 @@ carp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:00:42:00:00:01
description: CARP DMZ
index 16 priority 15 llprio 3
carp: BACKUP carpdev em0 vhid 1 advbase 1 advskew 42
carp: BACKUP carpdev em0 vhid 1 advbase 5 advskew 42
groups: carp
status: backup
inet 192.0.2.30 netmask 0xffffffe0 broadcast 192.0.2.31
@ -181,7 +181,7 @@ carp1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:00:42:00:00:02
description: CARP LAN
index 17 priority 15 llprio 3
carp: BACKUP carpdev em1 vhid 2 advbase 1 advskew 42
carp: BACKUP carpdev em1 vhid 2 advbase 5 advskew 42
groups: carp
status: backup
inet 192.0.2.60 netmask 0xffffffe0 broadcast 192.0.2.61