IOS XR - EIGRP IPV6 Overview

[IOS-XR config]

hostname XRv.lab.com
domain name lab.com
!
interface GigabitEthernet0/0/0/0
 ipv6 address 2001:db8:6783:88::1/64
 negotiation auto
!
router eigrp 1
 address-family ipv6
  router-id 5.5.5.5
  log-neighbor-changes
  interface GigabitEthernet0/0/0/0
  !
 !
!
end

RP/0/0/CPU0:XRv.lab.com# show ipv6 neighbors

IPv6 Address                              Age Link-layer Addr State Interface            Location
2001:db8:6783:88::2                      83   cc01.1638.0000 REACH Gi0/0/0/0            0/0/CPU0
fe80::ce01:16ff:fe38:0                   73   cc01.1638.0000 REACH Gi0/0/0/0            0/0/CPU0
[Mcast adjacency]                           - 0000.0000.0000 REACH Gi0/0/0/0            0/0/CPU0

RP/0/0/CPU0:XRv.lab.com# show protocols ipv6

Routing Protocol: EIGRP, instance 1
 Default context AS: 1, Router ID: 5.5.5.5
  Address Family: IPv6
   Logging neighbor changes
   Default networks not flagged in outgoing updates
   Default networks not accepted from incoming updates
   Distance: internal 90, external 170
   Maximum paths: 4
   EIGRP metric weight K1=1, K2=0, K3=1, K4=0, K5=0, K6=0
   EIGRP metric rib scale 128
   EIGRP metric version 64-bit
   EIGRP maximum hopcount 100
   EIGRP maximum metric variance 1
   EIGRP NSF: enabled
    NSF-aware route hold timer is 480s
    NSF signal timer is 20s
    NSF converge timer is 300s
    Time since last restart is 00:02:57
   SIA Active timer is 180s
   Interfaces:
    GigabitEthernet0/0/0/0

RP/0/0/CPU0:XRv.lab.com# show route ipv6

...
C    2001:db8:6783:88::/64 is directly connected,
      00:07:30, GigabitEthernet0/0/0/0
L    2001:db8:6783:88::1/128 is directly connected,
      00:07:30, GigabitEthernet0/0/0/0
D    2001:db8:6783:100::/64
      [90/1029120] via fe80::c001:2bff:fe44:0, 00:00:10, GigabitEthernet0/0/0/0

RP/0/0/CPU0:XRv.lab.com# show eigrp ipv6 neighbors

IPv6-EIGRP Neighbors for AS(1) VRF default

H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq
                                            (sec)         (ms)       Cnt Num
0   Link Local Address:     Gi0/0/0/0         13 00:00:52 1602  5000  0  3
    fe80::c001:2bff:fe44:0

RP/0/0/CPU0:XRv.lab.com# ping 2001:db8:6783:88::2

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 2001:db8:6783:88::2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 9/11/19 ms

[IOS config]

RX# show run | s router eigrp

ipv6 router eigrp 1
 router-id 1.1.1.1
 no shutdown

RX# sh run int f0/0

!
interface FastEthernet0/0
 no ip address
 duplex auto
 speed auto
 ipv6 address 2001:DB8:6783:88::2/64
 ipv6 enable
 ipv6 eigrp 1
end

.!!!!

biOos