I have the following topology
Area 3 is linked to area 0 via GRE tunnels.
From R2, I have the following:
lab@mxB# run traceroute 182.10.128.1 logical-system R2
traceroute to 182.10.128.1 (182.10.128.1), 30 hops max, 52 byte packets
1 172.17.23.14 (172.17.23.14) 1.714 ms 1.511 ms 1.224 ms
2 172.30.0.130 (172.30.0.130) 2.033 ms 2.230 ms 1.885 ms
3 182.10.128.1 (182.10.128.1) 1.969 ms 2.128 ms 2.052 ms
It goes through R4, it is not optimal path, right ?
I was told to do the following:
lab@R1# show | display set | match restrict
set protocols ospf3 realm ipv4-unicast area 0.0.0.2 area-range 172.17.20.1/32 restrict
set protocols ospf3 area 0.0.0.2 area-range 2002:172:17:20::1/128 restrict
But after I gave a try, it did not change anything.
Anyone can give me some insights on this ?
thanks so so much in advance !!!
All the configuration
R1
set interfaces ge-0/0/0 unit 0 family inet address 172.17.23.1/30
set interfaces ge-0/0/0 unit 0 family inet6 address 2006:17::1/126
set interfaces ge-0/0/1 unit 0 family inet address 172.17.23.5/30
set interfaces ge-0/0/1 unit 0 family inet6 address 2006:17::5/126
set interfaces ge-0/0/2 unit 0 family inet address 10.1.0.2/30
set interfaces ge-0/0/2 unit 0 family inet6 address 2005:10::2/64
set interfaces lo0 unit 1 family inet address 172.17.20.1/32
set interfaces lo0 unit 1 family inet6 address 2002:172:17:20::1/128
set protocols ospf3 realm ipv4-unicast area 0.0.0.3 interface ge-0/0/2.0 interface-type p2p
set protocols ospf3 realm ipv4-unicast area 0.0.0.3 interface gr-0/0/10.1 interface-type p2p
set protocols ospf3 realm ipv4-unicast area 0.0.0.3 interface gr-0/0/10.0 interface-type p2p
set protocols ospf3 realm ipv4-unicast area 0.0.0.2 area-range 172.17.20.1/32 restrict
set protocols ospf3 realm ipv4-unicast area 0.0.0.2 interface ge-0/0/0.0 interface-type p2p
set protocols ospf3 realm ipv4-unicast area 0.0.0.2 interface ge-0/0/1.0 interface-type p2p
set protocols ospf3 realm ipv4-unicast area 0.0.0.2 interface lo0.1 passive
set protocols ospf3 area 0.0.0.3 interface ge-0/0/2.0 interface-type p2p
set protocols ospf3 area 0.0.0.3 interface gr-0/0/10.0 interface-type p2p
set protocols ospf3 area 0.0.0.3 interface gr-0/0/10.1 interface-type p2p
set protocols ospf3 area 0.0.0.2 area-range 2002:172:17:20::1/128 restrict
set protocols ospf3 area 0.0.0.2 interface ge-0/0/0.0 interface-type p2p
set protocols ospf3 area 0.0.0.2 interface ge-0/0/1.0 interface-type p2p
set protocols ospf3 area 0.0.0.2 interface lo0.1 passive
set chassis fpc 0 pic 0 tunnel-services bandwidth 1g
set interfaces gr-0/0/10 unit 0 tunnel source 172.17.20.1
set interfaces gr-0/0/10 unit 0 tunnel destination 172.17.20.4
set interfaces gr-0/0/10 unit 0 family inet address 172.30.0.130/30
set interfaces gr-0/0/10 unit 0 family inet6 address 2007:30::82/126
set interfaces gr-0/0/10 unit 1 tunnel source 172.17.20.1
set interfaces gr-0/0/10 unit 1 tunnel destination 172.17.20.5
set interfaces gr-0/0/10 unit 1 family inet address 172.30.0.134/30
set interfaces gr-0/0/10 unit 1 family inet6 address 2007:30::86/126
set routing-options static route 172.17.20.4/32 next-hop 172.17.23.2
set routing-options static route 172.17.20.5/32 next-hop 172.17.23.6
C1
set routing-instances C1 instance-type virtual-router
set routing-instances C1 protocols ospf3 realm ipv4-unicast area 0.0.0.3 interface ge-0/0/0.0 interface-type p2p
set routing-instances C1 protocols ospf3 realm ipv4-unicast area 0.0.0.3 interface lo0.1 passive
set routing-instances C1 protocols ospf3 area 0.0.0.3 interface lo0.1 passive
set routing-instances C1 protocols ospf3 area 0.0.0.3 interface ge-0/0/0.0 interface-type p2p
set routing-instances C1 interface ge-0/0/0.0
set routing-instances C1 interface lo0.1
set interfaces ge-0/0/0 unit 0 family inet address 10.1.0.1/30
set interfaces ge-0/0/0 unit 0 family inet6 address 2004:10::1/64
set interfaces lo0 unit 1 family inet address 10.1.20.1/32
set interfaces lo0 unit 1 family inet address 182.10.128.1/24
set interfaces lo0 unit 1 family inet address 182.10.129.1/24
set interfaces lo0 unit 1 family inet address 182.10.130.1/24
set interfaces lo0 unit 1 family inet address 182.10.131.1/24
mxB
set logical-systems R2 interfaces ge-0/0/0 unit 0 family inet address 172.17.23.2/30
set logical-systems R2 interfaces ge-0/0/0 unit 0 family inet6 address 2006:17::2/126
set logical-systems R2 interfaces ge-0/0/0 unit 0 family mpls
set logical-systems R2 interfaces ge-0/0/2 unit 0 family inet address 172.17.23.9/30
set logical-systems R2 interfaces ge-0/0/2 unit 0 family inet6 address 2006:17::9/126
set logical-systems R2 interfaces ge-0/0/2 unit 0 family mpls
set logical-systems R2 interfaces ge-0/0/4 unit 0 family inet address 172.17.23.13/30
set logical-systems R2 interfaces ge-0/0/4 unit 0 family inet6 address 2006:17::d/126
set logical-systems R2 interfaces ge-0/0/4 unit 0 family mpls
set logical-systems R2 interfaces lo0 unit 2 family inet address 172.17.20.2/32
set logical-systems R2 protocols ospf3 realm ipv4-unicast area 0.0.0.2 interface ge-0/0/0.0 interface-type p2p
set logical-systems R2 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface ge-0/0/2.0 interface-type p2p
set logical-systems R2 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface ge-0/0/4.0 interface-type p2p
set logical-systems R2 protocols ospf3 area 0.0.0.2 interface ge-0/0/0.0 interface-type p2p
set logical-systems R2 protocols ospf3 area 0.0.0.0 interface ge-0/0/4.0 interface-type p2p
set logical-systems R2 protocols ospf3 area 0.0.0.0 interface ge-0/0/2.0 interface-type p2p
set logical-systems R3 interfaces ge-0/0/1 unit 0 family inet address 172.17.23.6/30
set logical-systems R3 interfaces ge-0/0/1 unit 0 family inet6 address 2006:17::6/126
set logical-systems R3 interfaces ge-0/0/3 unit 0 family inet address 172.17.23.10/30
set logical-systems R3 interfaces ge-0/0/3 unit 0 family inet6 address 2006:17::a/126
set logical-systems R3 interfaces ge-0/0/5 unit 0 family inet address 172.17.23.17/30
set logical-systems R3 interfaces ge-0/0/5 unit 0 family inet6 address 2006:17::11/126
set logical-systems R3 interfaces lo0 unit 3 family inet address 172.17.20.3/32
set logical-systems R3 protocols ospf3 realm ipv4-unicast area 0.0.0.2 interface ge-0/0/1.0 interface-type p2p
set logical-systems R3 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface ge-0/0/3.0 interface-type p2p
set logical-systems R3 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface ge-0/0/5.0 interface-type p2p
set logical-systems R3 protocols ospf3 area 0.0.0.2 interface ge-0/0/1.0 interface-type p2p
set logical-systems R3 protocols ospf3 area 0.0.0.0 interface ge-0/0/5.0 interface-type p2p
set logical-systems R3 protocols ospf3 area 0.0.0.0 interface ge-0/0/3.0 interface-type p2p
mxC
set logical-systems R4 interfaces ge-0/0/0 unit 0 family inet address 172.17.23.25/30
set logical-systems R4 interfaces ge-0/0/2 unit 0 family inet address 172.17.23.21/30
set logical-systems R4 interfaces ge-0/0/2 unit 0 family inet6 address 2006:17::15/126
set logical-systems R4 interfaces ge-0/0/4 unit 0 family inet address 172.17.23.14/30
set logical-systems R4 interfaces ge-0/0/4 unit 0 family inet6 address 2006:17::e/126
set logical-systems R4 interfaces gr-0/0/10 unit 0 tunnel source 172.17.20.4
set logical-systems R4 interfaces gr-0/0/10 unit 0 tunnel destination 172.17.20.1
set logical-systems R4 interfaces gr-0/0/10 unit 0 family inet address 172.30.0.129/30
set logical-systems R4 interfaces gr-0/0/10 unit 0 family inet6 address 2007:30::81/126
set logical-systems R4 interfaces lo0 unit 4 family inet address 172.17.20.4/32
set logical-systems R4 interfaces lo0 unit 4 family inet6
set logical-systems R4 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface ge-0/0/4.0 interface-type p2p
set logical-systems R4 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface ge-0/0/2.0 interface-type p2p
set logical-systems R4 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface lo0.4 passive
set logical-systems R4 protocols ospf3 realm ipv4-unicast area 0.0.0.3 interface gr-0/0/10.0 interface-type p2p
set logical-systems R4 protocols ospf3 area 0.0.0.0 interface ge-0/0/2.0 interface-type p2p
set logical-systems R4 protocols ospf3 area 0.0.0.0 interface ge-0/0/4.0 interface-type p2p
set logical-systems R4 protocols ospf3 area 0.0.0.0 interface lo0.4 passive
set logical-systems R4 protocols ospf3 area 0.0.0.3 interface gr-0/0/10.0 interface-type p2p
set logical-systems R4 routing-options static route 172.17.20.1/32 next-hop 172.17.23.13
set logical-systems R5 interfaces ge-0/0/1 unit 0 family inet address 172.17.23.29/30
set logical-systems R5 interfaces ge-0/0/3 unit 0 family inet address 172.17.23.22/30
set logical-systems R5 interfaces ge-0/0/3 unit 0 family inet6 address 2006:17::16/126
set logical-systems R5 interfaces ge-0/0/5 unit 0 family inet address 172.17.23.18/30
set logical-systems R5 interfaces ge-0/0/5 unit 0 family inet6 address 2006:17::12/126
set logical-systems R5 interfaces gr-0/0/10 unit 1 tunnel source 172.17.20.5
set logical-systems R5 interfaces gr-0/0/10 unit 1 tunnel destination 172.17.20.1
set logical-systems R5 interfaces gr-0/0/10 unit 1 family inet address 172.30.0.133/30
set logical-systems R5 interfaces gr-0/0/10 unit 1 family inet6 address 2007:30::85/30
set logical-systems R5 interfaces lo0 unit 5 family inet address 172.17.20.5/32
set logical-systems R5 interfaces lo0 unit 5 family inet6
set logical-systems R5 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface ge-0/0/5.0 interface-type p2p
set logical-systems R5 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface ge-0/0/3.0 interface-type p2p
set logical-systems R5 protocols ospf3 realm ipv4-unicast area 0.0.0.0 interface lo0.5 passive
set logical-systems R5 protocols ospf3 realm ipv4-unicast area 0.0.0.3 interface gr-0/0/10.1 interface-type p2p
set logical-systems R5 protocols ospf3 area 0.0.0.0 interface lo0.5 passive
set logical-systems R5 protocols ospf3 area 0.0.0.0 interface ge-0/0/3.0 interface-type p2p
set logical-systems R5 protocols ospf3 area 0.0.0.0 interface ge-0/0/5.0 interface-type p2p
set logical-systems R5 protocols ospf3 area 0.0.0.3 interface gr-0/0/10.1 interface-type p2p
set logical-systems R5 routing-options static route 172.17.20.1/32 next-hop 172.17.23.17