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Example: ethernet over packet over udp pwhe

r1: 

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hostname r1
buggy
!
logging file debug ../binTmp/zzz43r1-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface loopback0
 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
 vrf forwarding v1
 ipv4 address 1.1.1.1 255.255.255.0
 ipv6 address 1234::1 ffff::
 no shutdown
 no log-link-change
 exit
!
interface pwether1
 no description
 mtu 1500
 macaddr 006b.4200.3722
 vrf forwarding v1
 ipv4 address 3.3.3.1 255.255.255.0
 pseudowire v1 loopback0 pckoudp 2.2.2.2 1234
 no shutdown
 no log-link-change
 exit
!
!
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ipv4 route v1 2.2.2.2 255.255.255.255 1.1.1.2
!
ipv6 route v1 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234::2
!
!
!
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!
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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/zzz43r2-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface loopback0
 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
 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
!
interface pwether1
 no description
 mtu 1500
 macaddr 0017.1e1a.5945
 vrf forwarding v1
 ipv4 address 3.3.3.2 255.255.255.0
 pseudowire v1 loopback0 pckoudp 2.2.2.1 1234
 no shutdown
 no log-link-change
 exit
!
!
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ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.1
!
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234::1
!
!
!
!
!
!
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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 pweth1 full
r1#show inter pweth1 full
pwether1 is up (since 00:00:08, 3 changes)
 description:
 type is pwether, hwaddr=006b.4200.3722, mtu=1500, bw=4000kbps, vrf=v1
 ip4 address=3.3.3.1/24, netmask=255.255.255.0, ifcid=669202876
 received 15 packets (954 bytes) dropped 0 packets (0 bytes)
 transmitted 15 packets (954 bytes) promisc=false macsec=false sgt=false
 |~~~~~~~|~~~~|~~~~|~~~~~~|~~~~|~~~~|~~~~~~|
 |       | packet         | byte           |
 | time  | tx | rx | drop | tx | rx | drop |
 |-------|----|----|------|----|----|------|
 | 1sec  | 0  | 0  | 0    | 0  | 0  | 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 | 0800  | ip4     | 14 | 14 | 0    | 924 | 924 | 0    |
 | ethtyp | 0806  | arp4    | 1  | 1  | 0    | 30  | 30  | 0    |
 |________|_______|_________|____|____|______|_____|_____|______|
 |~~~~~|~~~~|~~~~|
 | who | tx | rx |
 |-----|----|----|
 |_____|____|____|
 |~~~~~~~|~~~~~~|~~~~~~|
 | proto | pack | byte |
 |-------|------|------|
 | 0     | 1    | 30   |
 | 1     | 14   | 924  |
 |_______|______|______|
 |~~~~~~~~~~~~|~~~~|~~~~|~~~~~~|~~~~~|~~~~~|~~~~~~|
 |            | packet         | byte             |
 | size       | tx | rx | drop | tx  | rx  | drop |
 |------------|----|----|------|-----|-----|------|
 | 0-255      | 15 | 15 | 0    | 954 | 954 | 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     | 15  | 15  | 15   | 954 | 954 | 954  |
 | 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    |
 |_______|_____|_____|______|_____|_____|______|
        4224|
        3801| #
        3379| #
        2956| #
        2534| #
        2112| #
        1689| #
        1267| #
         844| #
         422| ##
           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 pweth1
r1#show ipv4 arp pweth1
 |~~~~~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~|~~~~~~~~|
 | mac            | address | time     | static |
 |----------------|---------|----------|--------|
 | 0017.1e1a.5945 | 3.3.3.2 | 00:00:07 | false  |
 |________________|_________|__________|________|
r1#
r1#

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r1#
r1#
r1#show ipv6 neigh pweth1
r1#show ipv6 neigh pweth1
% protocol not enabled
r1#
r1#