init(): initial commit

2026-02-20 23:14:19 +03:00
commit fd8de1052a
36 changed files with 1713 additions and 0 deletions
@@ -0,0 +1,45 @@
+frr version 8.1
+frr defaults traditional
+hostname Frodo
+no ipv6 forwarding
+!
+interface eth1
+ description Gandalf-eth1
+ ip address 10.20.20.2/30
+exit
+!
+interface eth2
+ description usernet2
+ ip address 192.168.2.254/24
+ ip ospf passive
+exit
+!
+interface eth3
+ description Sam-eth3
+ ip address 10.20.20.9/30
+exit
+!
+interface eth4
+ description usernet3
+ ip address 192.168.5.254/24
+ ip ospf passive
+exit
+!
+interface lo
+ ip address 10.20.0.2/32
+ ip ospf passive
+exit
+!
+router ospf
+ ospf router-id 10.20.0.2
+ network 10.20.0.2/32 area 1
+ network 10.20.20.0/30 area 0
+ network 10.20.20.8/30 area 0
+ network 192.168.2.0/24 area 1
+ network 192.168.5.0/24 area 1
+ area 0 filter-list prefix RESTRICT_5_SUBNET in
+exit
+!
+ip prefix-list RESTRICT_5_SUBNET seq 5 deny 192.168.5.0/24
+ip prefix-list RESTRICT_5_SUBNET seq 10 permit any
+!
@@ -0,0 +1,55 @@
+frr version 8.1
+frr defaults traditional
+hostname Gandalf
+no ipv6 forwarding
+!
+interface eth1
+ ip address 10.20.20.1/30
+exit
+!
+interface eth2
+ ip address 10.20.20.5/30
+exit
+!
+interface eth3
+ ip address 203.0.113.2/30
+exit
+!
+interface eth5
+ ip address 203.0.113.13/30
+exit
+!
+interface lo
+ ip address 10.20.0.1/32
+ ip ospf passive
+exit
+!
+router bgp 65502
+ bgp router-id 10.20.0.1
+ no bgp ebgp-requires-policy
+ neighbor 203.0.113.1 remote-as 65501
+ neighbor 203.0.113.1 update-source eth3
+ neighbor 203.0.113.14 remote-as 65503
+ neighbor 203.0.113.14 update-source eth5
+ !
+ address-family ipv4 unicast
+  redistribute ospf metric 10 route-map BGP4-OSPF
+ exit-address-family
+exit
+!
+router ospf
+ ospf router-id 10.20.0.1
+ redistribute bgp metric 20 metric-type 1 route-map BGP4-OSPF
+ network 10.20.0.1/32 area 0
+ network 10.20.20.0/30 area 0
+ network 10.20.20.4/30 area 0
+exit
+!
+ip prefix-list ALLOWED_ROUTES seq 10 permit 10.0.0.0/24 ge 32
+ip prefix-list ALLOWED_ROUTES seq 20 permit 192.168.0.0/16 ge 24
+ip prefix-list ALLOWED_ROUTES seq 30 deny 0.0.0.0/0 le 32
+!
+route-map BGP4-OSPF permit 10
+ match ip address prefix-list ALLOWED_ROUTES
+exit
+!
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+frr version 8.1
+frr defaults traditional
+hostname Sam
+no ipv6 forwarding
+!
+interface eth1
+ ip address 10.20.20.6/30
+exit
+!
+interface eth3
+ ip address 10.20.20.10/30
+exit
+!
+interface lo
+ ip address 10.20.0.3/32
+ ip ospf passive
+exit
+!
+router ospf
+ ospf router-id 10.20.0.3
+ network 10.20.0.3/32 area 0
+ network 10.20.20.4/30 area 0
+ network 10.20.20.8/30 area 0
+exit
+!