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/32 maintenance mode
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| int net0 | |
| ipv6 nd ra-interval 3 | |
| no ipv6 nd suppress-ra | |
| ! | |
| int net1 | |
| ipv6 nd ra-interval 3 | |
| no ipv6 nd suppress-ra | |
| ! | |
| router bgp 65000 | |
| bgp router-id 10.255.0.1 | |
| bgp bestpath as-path multipath-relax | |
| neighbor PEER peer-group | |
| neighbor PEER remote-as external | |
| neighbor PEER bfd 4 400 400 | |
| neighbor net1 interface peer-group PEER | |
| neighbor net2 interface peer-group PEER | |
| neighbor net3 interface peer-group PEER | |
| ! | |
| address-family ipv4 unicast | |
| redistribute connected | |
| exit-address-family | |
| ! |
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| int net0 | |
| ipv6 nd ra-interval 3 | |
| no ipv6 nd suppress-ra | |
| ! | |
| int net1 | |
| ipv6 nd ra-interval 3 | |
| no ipv6 nd suppress-ra | |
| ! | |
| router bgp 65001 | |
| bgp router-id 10.255.0.2 | |
| bgp bestpath as-path multipath-relax | |
| neighbor PEER peer-group | |
| neighbor PEER remote-as external | |
| neighbor PEER bfd 4 400 400 | |
| neighbor net0 interface peer-group PEER | |
| ! | |
| address-family ipv4 unicast | |
| neighbor PEER route-map LB_OUT out | |
| network 1.1.1.1/32 | |
| network 2.2.2.2/32 | |
| network 3.3.3.3/32 | |
| network 4.4.4.4/32 | |
| exit-address-family | |
| ! | |
| route-map LB_OUT permit 5 | |
| match ip address prefix-list lbvip_maint | |
| # no set as-path prependで、as-path-prependの設定を解除できる | |
| set as-path prepend 65001 65001 65001 65001 | |
| ! | |
| route-map LB_OUT permit 10 | |
| match ip address prefix-list lbvip | |
| ! | |
| ip prefix-list lbvip permit 1.1.1.1/32 | |
| ip prefix-list lbvip permit 2.2.2.2/32 | |
| ip prefix-list lbvip permit 3.3.3.3/32 | |
| ip prefix-list lbvip permit 4.4.4.4/32 | |
| ip prefix-list lbvip_maint permit 1.1.1.1/32 | |
| ip prefix-list lbvip_maint permit 2.2.2.2/32 | |
| ! |
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| int net0 | |
| ipv6 nd ra-interval 3 | |
| no ipv6 nd suppress-ra | |
| ! | |
| int net1 | |
| ipv6 nd ra-interval 3 | |
| no ipv6 nd suppress-ra | |
| ! | |
| router bgp 65001 | |
| bgp router-id 10.255.0.3 | |
| bgp bestpath as-path multipath-relax | |
| neighbor PEER peer-group | |
| neighbor PEER remote-as external | |
| neighbor PEER bfd 4 400 400 | |
| neighbor net0 interface peer-group PEER | |
| ! | |
| address-family ipv4 unicast | |
| neighbor PEER route-map LB_OUT out | |
| network 1.1.1.1/32 | |
| network 2.2.2.2/32 | |
| network 3.3.3.3/32 | |
| network 4.4.4.4/32 | |
| exit-address-family | |
| ! | |
| route-map LB_OUT permit 5 | |
| match ip address prefix-list lbvip_maint | |
| # no set as-path prependで、as-path-prependの設定を解除できる | |
| set as-path prepend 65001 65001 65001 65001 | |
| ! | |
| route-map LB_OUT permit 10 | |
| match ip address prefix-list lbvip | |
| ! | |
| ip prefix-list lbvip permit 1.1.1.1/32 | |
| ip prefix-list lbvip permit 2.2.2.2/32 | |
| ip prefix-list lbvip permit 3.3.3.3/32 | |
| ip prefix-list lbvip permit 4.4.4.4/32 | |
| ip prefix-list lbvip_maint permit 1.1.1.1/32 | |
| ip prefix-list lbvip_maint permit 2.2.2.2/32 | |
| ! |
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| int net0 | |
| ipv6 nd ra-interval 3 | |
| no ipv6 nd suppress-ra | |
| ! | |
| int net1 | |
| ipv6 nd ra-interval 3 | |
| no ipv6 nd suppress-ra | |
| ! | |
| router bgp 65001 | |
| bgp router-id 10.255.0.4 | |
| bgp bestpath as-path multipath-relax | |
| neighbor PEER peer-group | |
| neighbor PEER remote-as external | |
| neighbor PEER bfd 4 400 400 | |
| neighbor net0 interface peer-group PEER | |
| ! | |
| address-family ipv4 unicast | |
| neighbor PEER route-map LB_OUT out | |
| network 1.1.1.1/32 | |
| network 2.2.2.2/32 | |
| network 3.3.3.3/32 | |
| network 4.4.4.4/32 | |
| exit-address-family | |
| ! | |
| route-map LB_OUT permit 5 | |
| match ip address prefix-list lbvip_maint | |
| # no set as-path prependで、as-path-prependの設定を解除できる | |
| set as-path prepend 65001 65001 65001 65001 | |
| ! | |
| route-map LB_OUT permit 10 | |
| match ip address prefix-list lbvip | |
| ! | |
| ip prefix-list lbvip permit 1.1.1.1/32 | |
| ip prefix-list lbvip permit 2.2.2.2/32 | |
| ip prefix-list lbvip permit 3.3.3.3/32 | |
| ip prefix-list lbvip permit 4.4.4.4/32 | |
| ip prefix-list lbvip_maint permit 1.1.1.1/32 | |
| ip prefix-list lbvip_maint permit 2.2.2.2/32 | |
| ! |
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| postinit: | |
| - cmds: | |
| - cmd: docker cp frr.conf.R0 R0:/etc/frr/frr.conf | |
| - cmd: docker cp frr.conf.R1 R1:/etc/frr/frr.conf | |
| - cmd: docker cp frr.conf.R2 R2:/etc/frr/frr.conf | |
| - cmd: docker cp frr.conf.R3 R3:/etc/frr/frr.conf | |
| - cmd: docker exec R0 /usr/lib/frr/frr start | |
| - cmd: docker exec R1 /usr/lib/frr/frr start | |
| - cmd: docker exec R2 /usr/lib/frr/frr start | |
| - cmd: docker exec R3 /usr/lib/frr/frr start | |
| nodes: | |
| - name: S0 | |
| image: slankdev/frr | |
| interfaces: | |
| - { name: net0, type: direct, args: R0#net0 } | |
| - name: R0 | |
| image: slankdev/frr | |
| sysctls: | |
| - sysctl: net.ipv4.ip_forward=1 | |
| - sysctl: net.ipv4.conf.all.rp_filter=0 | |
| - sysctl: net.ipv4.conf.lo.rp_filter=0 | |
| - sysctl: net.ipv6.conf.all.disable_ipv6=0 | |
| - sysctl: net.ipv6.conf.all.forwarding=1 | |
| - sysctl: net.ipv6.conf.all.forwarding=1 | |
| - sysctl: net.ipv4.fib_multipath_hash_policy=1 | |
| interfaces: | |
| - { name: net0, type: direct, args: S0#net0 } | |
| - { name: net1, type: direct, args: R1#net0 } | |
| - { name: net2, type: direct, args: R2#net0 } | |
| - { name: net3, type: direct, args: R3#net0 } | |
| - name: R1 | |
| image: slankdev/frr | |
| sysctls: | |
| - sysctl: net.ipv4.ip_forward=1 | |
| - sysctl: net.ipv4.conf.all.rp_filter=0 | |
| - sysctl: net.ipv4.conf.lo.rp_filter=0 | |
| - sysctl: net.ipv6.conf.all.disable_ipv6=0 | |
| - sysctl: net.ipv6.conf.all.forwarding=1 | |
| - sysctl: net.ipv6.conf.all.forwarding=1 | |
| - sysctl: net.ipv4.fib_multipath_hash_policy=1 | |
| interfaces: | |
| - { name: net0, type: direct, args: R0#net1 } | |
| - { name: net1, type: direct, args: S1#net0 } | |
| - name: S1 | |
| image: slankdev/frr | |
| interfaces: | |
| - { name: net0, type: direct, args: R1#net1 } | |
| - name: R2 | |
| image: slankdev/frr | |
| sysctls: | |
| - sysctl: net.ipv4.ip_forward=1 | |
| - sysctl: net.ipv4.conf.all.rp_filter=0 | |
| - sysctl: net.ipv4.conf.lo.rp_filter=0 | |
| - sysctl: net.ipv6.conf.all.disable_ipv6=0 | |
| - sysctl: net.ipv6.conf.all.forwarding=1 | |
| - sysctl: net.ipv6.conf.all.forwarding=1 | |
| - sysctl: net.ipv4.fib_multipath_hash_policy=1 | |
| interfaces: | |
| - { name: net0, type: direct, args: R0#net2 } | |
| - { name: net1, type: direct, args: S2#net0 } | |
| - name: S2 | |
| image: slankdev/frr | |
| interfaces: | |
| - { name: net0, type: direct, args: R2#net1 } | |
| - name: R3 | |
| image: slankdev/frr | |
| sysctls: | |
| - sysctl: net.ipv4.ip_forward=1 | |
| - sysctl: net.ipv4.conf.all.rp_filter=0 | |
| - sysctl: net.ipv4.conf.lo.rp_filter=0 | |
| - sysctl: net.ipv6.conf.all.disable_ipv6=0 | |
| - sysctl: net.ipv6.conf.all.forwarding=1 | |
| - sysctl: net.ipv6.conf.all.forwarding=1 | |
| - sysctl: net.ipv4.fib_multipath_hash_policy=1 | |
| interfaces: | |
| - { name: net0, type: direct, args: R0#net3 } | |
| - { name: net1, type: direct, args: S3#net0 } | |
| - name: S3 | |
| image: slankdev/frr | |
| interfaces: | |
| - { name: net0, type: direct, args: R3#net1 } | |
| node_configs: | |
| - name: S0 | |
| cmds: | |
| - cmd: ip addr add 10.1.0.2/24 dev net0 | |
| - cmd: ip route replace default via 10.1.0.1 | |
| - name: R0 | |
| cmds: | |
| - cmd: ip addr add 10.255.0.1/32 dev lo | |
| - cmd: ip addr add 10.0.0.1/24 dev net0 | |
| - cmd: ip addr add 10.1.0.10/24 dev net1 | |
| - cmd: ip addr add 10.1.0.20/24 dev net2 | |
| - cmd: ip addr add 10.1.0.30/24 dev net3 | |
| - name: R1 | |
| cmds: | |
| - cmd: ip addr add 10.255.0.2/32 dev lo | |
| - cmd: ip addr add 10.0.0.11/24 dev net0 | |
| - cmd: ip addr add 192.168.0.1/24 dev net1 | |
| # VIP | |
| - cmd: ip addr add 1.1.1.1/32 dev lo | |
| - cmd: ip addr add 2.2.2.2/32 dev lo | |
| - cmd: ip addr add 3.3.3.3/32 dev lo | |
| - cmd: ip addr add 4.4.4.4/32 dev lo | |
| - cmd: ip route replace default via 10.0.0.1 | |
| - name: S1 | |
| cmds: | |
| - cmd: ip addr add 192.168.0.2/24 dev net0 | |
| - cmd: ip route replace default via 192.168.0.1 | |
| - cmd: sh -c "echo S1 > index.html" | |
| - cmd: nohup python3 -m http.server 80 & | |
| - name: R2 | |
| cmds: | |
| - cmd: ip addr add 10.255.0.3/32 dev lo | |
| - cmd: ip addr add 10.0.0.21/24 dev net0 | |
| - cmd: ip addr add 192.168.0.1/24 dev net1 | |
| # VIP | |
| - cmd: ip addr add 1.1.1.1/32 dev lo | |
| - cmd: ip addr add 2.2.2.2/32 dev lo | |
| - cmd: ip addr add 3.3.3.3/32 dev lo | |
| - cmd: ip addr add 4.4.4.4/32 dev lo | |
| - cmd: ip route replace default via 10.0.0.1 | |
| - name: S2 | |
| cmds: | |
| - cmd: ip addr add 192.168.0.2/24 dev net0 | |
| - cmd: ip route replace default via 192.168.0.1 | |
| - cmd: sh -c "echo S2 > index.html" | |
| - cmd: nohup python3 -m http.server 80 & | |
| - name: R3 | |
| cmds: | |
| - cmd: ip addr add 10.255.0.4/32 dev lo | |
| - cmd: ip addr add 10.0.0.31/24 dev net0 | |
| - cmd: ip addr add 192.168.0.1/24 dev net1 | |
| # VIP | |
| - cmd: ip addr add 1.1.1.1/32 dev lo | |
| - cmd: ip addr add 2.2.2.2/32 dev lo | |
| - cmd: ip addr add 3.3.3.3/32 dev lo | |
| - cmd: ip addr add 4.4.4.4/32 dev lo | |
| - cmd: ip route replace default via 10.0.0.1 | |
| - name: S3 | |
| cmds: | |
| - cmd: ip addr add 192.168.0.2/24 dev net0 | |
| - cmd: ip route replace default via 192.168.0.1 | |
| - cmd: sh -c "echo S3 > index.html" | |
| - cmd: nohup python3 -m http.server 80 & |
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