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Example: babel ecmp connection

r1: 

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hostname r1
buggy
!
logging file debug ../binTmp/zzz2r1-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
router babel4 1
 vrf v1
 router-id 1111-2222-3333-0001
 redistribute connected
 ecmp
 exit
!
router babel6 1
 vrf v1
 router-id 1111-2222-3333-0001
 redistribute connected
 ecmp
 exit
!
interface loopback1
 no description
 vrf forwarding v1
 ipv4 address 2.2.2.1 255.255.255.255
 ipv6 address 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 no shutdown
 no log-link-change
 exit
!
interface ethernet1
 no description
 no shutdown
 no log-link-change
 exit
!
interface ethernet1.11
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.1 255.255.255.252
 ipv6 address 1234:1::1 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet1.22
 no description
 vrf forwarding v1
 ipv4 address 1.1.2.1 255.255.255.252
 ipv6 address 1234:21::1 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet2
 no description
 no shutdown
 no log-link-change
 exit
!
interface ethernet2.11
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.10 255.255.255.252
 ipv6 address 1234:3::2 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet2.22
 no description
 vrf forwarding v1
 ipv4 address 1.1.2.10 255.255.255.252
 ipv6 address 1234:23::2 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
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server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end

r2: 

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hostname r2
buggy
!
logging file debug ../binTmp/zzz2r2-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
router babel4 1
 vrf v1
 router-id 1111-2222-3333-0002
 redistribute connected
 ecmp
 exit
!
router babel6 1
 vrf v1
 router-id 1111-2222-3333-0002
 redistribute connected
 ecmp
 exit
!
interface loopback1
 no description
 vrf forwarding v1
 ipv4 address 2.2.2.2 255.255.255.255
 ipv6 address 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 no shutdown
 no log-link-change
 exit
!
interface ethernet1
 no description
 no shutdown
 no log-link-change
 exit
!
interface ethernet1.11
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.2 255.255.255.252
 ipv6 address 1234:1::2 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet1.22
 no description
 vrf forwarding v1
 ipv4 address 1.1.2.2 255.255.255.252
 ipv6 address 1234:21::2 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet2
 no description
 no shutdown
 no log-link-change
 exit
!
interface ethernet2.11
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.5 255.255.255.252
 ipv6 address 1234:2::1 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet2.22
 no description
 vrf forwarding v1
 ipv4 address 1.1.2.5 255.255.255.252
 ipv6 address 1234:22::1 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
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server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end

r3: 

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hostname r3
buggy
!
logging file debug ../binTmp/zzz2r3-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
router babel4 1
 vrf v1
 router-id 1111-2222-3333-0003
 redistribute connected
 ecmp
 exit
!
router babel6 1
 vrf v1
 router-id 1111-2222-3333-0003
 redistribute connected
 ecmp
 exit
!
interface loopback1
 no description
 vrf forwarding v1
 ipv4 address 2.2.2.3 255.255.255.255
 ipv6 address 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 no shutdown
 no log-link-change
 exit
!
interface ethernet1
 no description
 no shutdown
 no log-link-change
 exit
!
interface ethernet1.11
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.6 255.255.255.252
 ipv6 address 1234:2::2 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet1.22
 no description
 vrf forwarding v1
 ipv4 address 1.1.2.6 255.255.255.252
 ipv6 address 1234:22::2 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet2
 no description
 no shutdown
 no log-link-change
 exit
!
interface ethernet2.11
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.9 255.255.255.252
 ipv6 address 1234:3::1 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet2.22
 no description
 vrf forwarding v1
 ipv4 address 1.1.2.9 255.255.255.252
 ipv6 address 1234:23::1 ffff:ffff::
 router babel4 1 enable
 router babel6 1 enable
 no shutdown
 no log-link-change
 exit
!
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!
server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end


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r2#
r2#
r2#show ipv4 babel 1 sum
r2#show ipv4 babel 1 sum
 |~~~~~~~~~~~~~~|~~~~~~~|~~~~~~~~~~|~~~~~~~~~~|
 | interface    | learn | neighbor | uptime   |
 |--------------|-------|----------|----------|
 | ethernet1.11 | 5     | 1.1.1.1  | 00:00:15 |
 | ethernet1.22 | 9     | 1.1.2.1  | 00:00:14 |
 | ethernet2.11 | 8     | 1.1.1.6  | 00:00:15 |
 | ethernet2.22 | 8     | 1.1.2.6  | 00:00:14 |
 |______________|_______|__________|__________|
r2#
r2#

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r2#
r2#
r2#show ipv6 babel 1 sum
r2#show ipv6 babel 1 sum
 |~~~~~~~~~~~~~~|~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~~|
 | interface    | learn | neighbor   | uptime   |
 |--------------|-------|------------|----------|
 | ethernet1.11 | 5     | 1234:1::1  | 00:00:15 |
 | ethernet1.22 | 9     | 1234:21::1 | 00:00:14 |
 | ethernet2.11 | 8     | 1234:2::2  | 00:00:15 |
 | ethernet2.22 | 8     | 1234:22::2 | 00:00:15 |
 |______________|_______|____________|__________|
r2#
r2#

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r2#
r2#
r2#show ipv4 babel 1 dat
r2#show ipv4 babel 1 dat
 |~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|
 | typ | prefix     | metric  | iface        | hop     | time     |
 |-----|------------|---------|--------------|---------|----------|
 | A   | 1.1.1.0/30 | 1/0     | ethernet1.11 | null    | 00:00:35 |
 | A   | 1.1.1.4/30 | 1/0     | ethernet2.11 | null    | 00:00:34 |
 | A   | 1.1.1.8/30 | 130/100 | ethernet1.11 | 1.1.1.1 | 00:00:15 |
 | A   | 1.1.1.8/30 | 130/100 | ethernet1.22 | 1.1.2.1 | 00:00:15 |
 | A   | 1.1.1.8/30 | 130/100 | ethernet2.11 | 1.1.1.6 | 00:00:15 |
 | A   | 1.1.1.8/30 | 130/100 | ethernet2.22 | 1.1.2.6 | 00:00:15 |
 | A   | 1.1.2.0/30 | 1/0     | ethernet1.22 | null    | 00:00:34 |
 | A   | 1.1.2.4/30 | 1/0     | ethernet2.22 | null    | 00:00:34 |
 | A   | 1.1.2.8/30 | 130/100 | ethernet1.11 | 1.1.1.1 | 00:00:15 |
 | A   | 1.1.2.8/30 | 130/100 | ethernet1.22 | 1.1.2.1 | 00:00:15 |
 | A   | 1.1.2.8/30 | 130/100 | ethernet2.11 | 1.1.1.6 | 00:00:15 |
 | A   | 1.1.2.8/30 | 130/100 | ethernet2.22 | 1.1.2.6 | 00:00:15 |
 | A   | 2.2.2.1/32 | 130/100 | ethernet1.11 | 1.1.1.1 | 00:00:15 |
 | A   | 2.2.2.1/32 | 130/100 | ethernet1.22 | 1.1.2.1 | 00:00:15 |
 | A   | 2.2.2.2/32 | 130/200 | ethernet1.22 | 1.1.2.1 | 00:00:15 |
 | A   | 2.2.2.3/32 | 130/100 | ethernet2.11 | 1.1.1.6 | 00:00:15 |
 | A   | 2.2.2.3/32 | 130/100 | ethernet2.22 | 1.1.2.6 | 00:00:15 |
 |_____|____________|_________|______________|_________|__________|
r2#
r2#

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r2#
r2#
r2#show ipv6 babel 1 dat
r2#show ipv6 babel 1 dat
 |~~~~~|~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~~|
 | typ | prefix       | metric  | iface        | hop        | time     |
 |-----|--------------|---------|--------------|------------|----------|
 | A   | 1234:1::/32  | 1/0     | ethernet1.11 | null       | 00:00:35 |
 | A   | 1234:2::/32  | 1/0     | ethernet2.11 | null       | 00:00:34 |
 | A   | 1234:3::/32  | 130/100 | ethernet1.11 | 1234:1::1  | 00:00:15 |
 | A   | 1234:3::/32  | 130/100 | ethernet1.22 | 1234:21::1 | 00:00:15 |
 | A   | 1234:3::/32  | 130/100 | ethernet2.11 | 1234:2::2  | 00:00:15 |
 | A   | 1234:3::/32  | 130/100 | ethernet2.22 | 1234:22::2 | 00:00:15 |
 | A   | 1234:21::/32 | 1/0     | ethernet1.22 | null       | 00:00:34 |
 | A   | 1234:22::/32 | 1/0     | ethernet2.22 | null       | 00:00:34 |
 | A   | 1234:23::/32 | 130/100 | ethernet1.11 | 1234:1::1  | 00:00:15 |
 | A   | 1234:23::/32 | 130/100 | ethernet1.22 | 1234:21::1 | 00:00:15 |
 | A   | 1234:23::/32 | 130/100 | ethernet2.11 | 1234:2::2  | 00:00:15 |
 | A   | 1234:23::/32 | 130/100 | ethernet2.22 | 1234:22::2 | 00:00:15 |
 | A   | 4321::1/128  | 130/100 | ethernet1.11 | 1234:1::1  | 00:00:15 |
 | A   | 4321::1/128  | 130/100 | ethernet1.22 | 1234:21::1 | 00:00:15 |
 | A   | 4321::2/128  | 130/200 | ethernet1.22 | 1234:21::1 | 00:00:15 |
 | A   | 4321::3/128  | 130/100 | ethernet2.11 | 1234:2::2  | 00:00:15 |
 | A   | 4321::3/128  | 130/100 | ethernet2.22 | 1234:22::2 | 00:00:15 |
 |_____|______________|_________|______________|____________|__________|
r2#
r2#

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r2#
r2#
r2#show ipv4 route v1
r2#show ipv4 route v1
 |~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|
 | typ | prefix     | metric  | iface        | hop     | time     |
 |-----|------------|---------|--------------|---------|----------|
 | C   | 1.1.1.0/30 | 0/0     | ethernet1.11 | null    | 00:00:35 |
 | LOC | 1.1.1.2/32 | 0/1     | ethernet1.11 | null    | 00:00:35 |
 | C   | 1.1.1.4/30 | 0/0     | ethernet2.11 | null    | 00:00:34 |
 | LOC | 1.1.1.5/32 | 0/1     | ethernet2.11 | null    | 00:00:34 |
 | A   | 1.1.1.8/30 | 130/100 | ethernet1.11 | 1.1.1.1 | 00:00:15 |
 | A   | 1.1.1.8/30 | 130/100 | ethernet1.22 | 1.1.2.1 | 00:00:15 |
 | A   | 1.1.1.8/30 | 130/100 | ethernet2.11 | 1.1.1.6 | 00:00:15 |
 | A   | 1.1.1.8/30 | 130/100 | ethernet2.22 | 1.1.2.6 | 00:00:15 |
 | C   | 1.1.2.0/30 | 0/0     | ethernet1.22 | null    | 00:00:35 |
 | LOC | 1.1.2.2/32 | 0/1     | ethernet1.22 | null    | 00:00:35 |
 | C   | 1.1.2.4/30 | 0/0     | ethernet2.22 | null    | 00:00:34 |
 | LOC | 1.1.2.5/32 | 0/1     | ethernet2.22 | null    | 00:00:34 |
 | A   | 1.1.2.8/30 | 130/100 | ethernet1.11 | 1.1.1.1 | 00:00:15 |
 | A   | 1.1.2.8/30 | 130/100 | ethernet1.22 | 1.1.2.1 | 00:00:15 |
 | A   | 1.1.2.8/30 | 130/100 | ethernet2.11 | 1.1.1.6 | 00:00:15 |
 | A   | 1.1.2.8/30 | 130/100 | ethernet2.22 | 1.1.2.6 | 00:00:15 |
 | A   | 2.2.2.1/32 | 130/100 | ethernet1.11 | 1.1.1.1 | 00:00:15 |
 | A   | 2.2.2.1/32 | 130/100 | ethernet1.22 | 1.1.2.1 | 00:00:15 |
 | C   | 2.2.2.2/32 | 0/0     | loopback1    | null    | 00:00:35 |
 | A   | 2.2.2.3/32 | 130/100 | ethernet2.11 | 1.1.1.6 | 00:00:15 |
 | A   | 2.2.2.3/32 | 130/100 | ethernet2.22 | 1.1.2.6 | 00:00:15 |
 |_____|____________|_________|______________|_________|__________|
r2#
r2#

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r2#
r2#
r2#show ipv6 route v1
r2#show ipv6 route v1
 |~~~~~|~~~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~~|
 | typ | prefix         | metric  | iface        | hop        | time     |
 |-----|----------------|---------|--------------|------------|----------|
 | C   | 1234:1::/32    | 0/0     | ethernet1.11 | null       | 00:00:35 |
 | LOC | 1234:1::2/128  | 0/1     | ethernet1.11 | null       | 00:00:35 |
 | C   | 1234:2::/32    | 0/0     | ethernet2.11 | null       | 00:00:35 |
 | LOC | 1234:2::1/128  | 0/1     | ethernet2.11 | null       | 00:00:35 |
 | A   | 1234:3::/32    | 130/100 | ethernet1.11 | 1234:1::1  | 00:00:15 |
 | A   | 1234:3::/32    | 130/100 | ethernet1.22 | 1234:21::1 | 00:00:15 |
 | A   | 1234:3::/32    | 130/100 | ethernet2.11 | 1234:2::2  | 00:00:15 |
 | A   | 1234:3::/32    | 130/100 | ethernet2.22 | 1234:22::2 | 00:00:15 |
 | C   | 1234:21::/32   | 0/0     | ethernet1.22 | null       | 00:00:35 |
 | LOC | 1234:21::2/128 | 0/1     | ethernet1.22 | null       | 00:00:35 |
 | C   | 1234:22::/32   | 0/0     | ethernet2.22 | null       | 00:00:34 |
 | LOC | 1234:22::1/128 | 0/1     | ethernet2.22 | null       | 00:00:34 |
 | A   | 1234:23::/32   | 130/100 | ethernet1.11 | 1234:1::1  | 00:00:15 |
 | A   | 1234:23::/32   | 130/100 | ethernet1.22 | 1234:21::1 | 00:00:15 |
 | A   | 1234:23::/32   | 130/100 | ethernet2.11 | 1234:2::2  | 00:00:15 |
 | A   | 1234:23::/32   | 130/100 | ethernet2.22 | 1234:22::2 | 00:00:15 |
 | A   | 4321::1/128    | 130/100 | ethernet1.11 | 1234:1::1  | 00:00:15 |
 | A   | 4321::1/128    | 130/100 | ethernet1.22 | 1234:21::1 | 00:00:15 |
 | C   | 4321::2/128    | 0/0     | loopback1    | null       | 00:00:35 |
 | A   | 4321::3/128    | 130/100 | ethernet2.11 | 1234:2::2  | 00:00:15 |
 | A   | 4321::3/128    | 130/100 | ethernet2.22 | 1234:22::2 | 00:00:15 |
 |_____|________________|_________|______________|____________|__________|
r2#
r2#