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Example: secondary addresses over dot1q vlan

r1: 

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hostname r1
buggy
!
logging file debug ../binTmp/zzz24r1-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface ethernet1
 no description
 no shutdown
 no log-link-change
 exit
!
interface ethernet1.123
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.1 255.255.255.0
 ipv4 secondary-address 1.1.1.111
 ipv4 secondary-address 1.1.1.112
 ipv4 secondary-address 1.1.1.113
 ipv6 address 1234::1 ffff::
 ipv6 secondary-address 1234::111
 ipv6 secondary-address 1234::112
 ipv6 secondary-address 1234::113
 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/zzz24r2-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface ethernet1
 no description
 no shutdown
 no log-link-change
 exit
!
interface ethernet1.123
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.2 255.255.255.0
 ipv6 address 1234::2 ffff::
 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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r1#
r1#
r1#show inter eth1 full
r1#show inter eth1 full
ethernet1 is promisc, up (since 00:00:21, 3 changes)
 description:
 type is ethernet, hwaddr=0000.0000.1111, mtu=1500, bw=100mbps
 received 90 packets (6196 bytes) dropped 0 packets (0 bytes)
 transmitted 96 packets (6556 bytes) promisc=true macsec=false sgt=false
 |~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~|~~~~~|~~~~~~|
 |       | packet         | byte             |
 | time  | tx | rx | drop | tx  | rx  | drop |
 |-------|----|----|------|-----|-----|------|
 | 1sec  | 4  | 4  | 0    | 280 | 280 | 0    |
 | 1min  | 0  | 0  | 0    | 0   | 0   | 0    |
 | 1hour | 0  | 0  | 0    | 0   | 0   | 0    |
 |_______|____|____|______|_____|_____|______|
 |~~~~~~~~|~~~~~~~|~~~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 |                          | packet         | byte               |
 | type   | value | handler | tx | rx | drop | tx   | rx   | drop |
 |--------|-------|---------|----|----|------|------|------|------|
 | ethtyp | 0000  | null    | 0  | 0  | 0    | 0    | 0    | 0    |
 | ethtyp | 8100  | dot1q   | 96 | 90 | 0    | 6556 | 6196 | 0    |
 |________|_______|_________|____|____|______|______|______|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~|~~~~~~|
 | proto | pack | byte |
 |-------|------|------|
 | 0     | 7    | 238  |
 | 1     | 41   | 2870 |
 | 58    | 48   | 3448 |
 |_______|______|______|
 |~~~~~~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 |            | packet         | byte               |
 | size       | tx | rx | drop | tx   | rx   | drop |
 |------------|----|----|------|------|------|------|
 | 0-255      | 96 | 90 | 0    | 6556 | 6196 | 0    |
 | 256-511    | 0  | 0  | 0    | 0    | 0    | 0    |
 | 512-767    | 0  | 0  | 0    | 0    | 0    | 0    |
 | 768-1023   | 0  | 0  | 0    | 0    | 0    | 0    |
 | 1024-1279  | 0  | 0  | 0    | 0    | 0    | 0    |
 | 1280-1535  | 0  | 0  | 0    | 0    | 0    | 0    |
 | 1536-1791  | 0  | 0  | 0    | 0    | 0    | 0    |
 | 1792-65535 | 0  | 0  | 0    | 0    | 0    | 0    |
 |____________|____|____|______|______|______|______|
 |~~~~~~~|~~~~~|~~~~~|~~~~~~|~~~~~~|~~~~~~|~~~~~~|
 |       | packet           | byte               |
 | class | cos | exp | prec | cos  | exp  | prec |
 |-------|-----|-----|------|------|------|------|
 | 0     | 96  | 96  | 96   | 6556 | 6556 | 6556 |
 | 1     | 0   | 0   | 0    | 0    | 0    | 0    |
 | 2     | 0   | 0   | 0    | 0    | 0    | 0    |
 | 3     | 0   | 0   | 0    | 0    | 0    | 0    |
 | 4     | 0   | 0   | 0    | 0    | 0    | 0    |
 | 5     | 0   | 0   | 0    | 0    | 0    | 0    |
 | 6     | 0   | 0   | 0    | 0    | 0    | 0    |
 | 7     | 0   | 0   | 0    | 0    | 0    | 0    |
 |_______|_____|_____|______|______|______|______|
         12k|
         11k|            #  #
        9958|            #  #
        8713|            #  #
        7468|            #  #
        6224| #  # #     #  #
        4979| #  # # # # #  #
        3734|## ########## ###
        2489|## ########## ###
        1244|## ########## ###
           0|## ########## #######
         bps|0---------10--------20--------30--------40--------50-------- seconds
           1|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
         bps|0---------10--------20--------30--------40--------50-------- minutes
           1|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
           0|
         bps|0---------10--------20--------30--------40--------50-------- hours
r1#
r1#

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r1#
r1#
r1#show ipv4 arp eth1
r1#show ipv4 arp eth1
% protocol not enabled
r1#
r1#

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r1#
r1#
r1#show ipv6 neigh eth1
r1#show ipv6 neigh eth1
% protocol not enabled
r1#
r1#