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[action] [PR:17888] update d18u8s4 PT0 ASN to 4 bytes#190

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mssonicbld merged 1 commit intoAzure:202412from
mssonicbld:cherry/msft-202412/17888
Apr 14, 2025
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[action] [PR:17888] update d18u8s4 PT0 ASN to 4 bytes#190
mssonicbld merged 1 commit intoAzure:202412from
mssonicbld:cherry/msft-202412/17888

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Description of PR

Summary:
Fixes same issue in #22022 by updating the peer T0's ASN to 4 bytes ASN number.

Type of change

  • Bug fix
  • Testbed and Framework(new/improvement)
  • New Test case
    • Skipped for non-supported platforms
  • Test case improvement

Back port request

  • 202012
  • 202205
  • 202305
  • 202311
  • 202405
  • 202411

Approach

What is the motivation for this PR?

Fix topo error.

How did you do it?

How did you verify/test it?

admin@sonic:~$ show ip bgp summary

IPv4 Unicast Summary:
BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
BGP table version 2
RIB entries 3, using 672 bytes of memory
Peers 12, using 8903712 KiB of memory
Peer groups 5, using 320 bytes of memory

Neighbhor      V          AS    MsgRcvd    MsgSent    TblVer    InQ    OutQ  Up/Down    State/PfxRcd    NeighborName
-----------  ---  ----------  ---------  ---------  --------  -----  ------  ---------  --------------  --------------
10.0.0.57      4       64600          0          0         0      0       0  never      Active          ARISTA01T1
10.0.0.59      4       64600          0          0         0      0       0  never      Active          ARISTA02T1
10.0.0.61      4       64600          0          0         0      0       0  never      Active          ARISTA03T1
10.0.0.63      4       64600          0          0         0      0       0  never      Active          ARISTA04T1
10.0.0.65      4       64600          0          0         0      0       0  never      Active          ARISTA05T1
10.0.0.67      4       64600          0          0         0      0       0  never      Active          ARISTA06T1
10.0.0.69      4       64600          0          0         0      0       0  never      Active          ARISTA07T1
10.0.0.71      4       64600          0          0         0      0       0  never      Active          ARISTA08T1
10.0.0.157     4  4200000000          0          0         0      0       0  never      Active          ARISTA01PT0
10.0.0.159     4  4200000001          0          0         0      0       0  never      Active          ARISTA02PT0
10.0.0.161     4  4200000002          0          0         0      0       0  never      Active          ARISTA03PT0
10.0.0.163     4  4200000003          0          0         0      0       0  never      Active          ARISTA04PT0

Total number of neighbors 12
admin@sonic:~$ show ipv6 bgp summary

IPv6 Unicast Summary:
BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
BGP table version 2
RIB entries 3, using 672 bytes of memory
Peers 12, using 8903712 KiB of memory
Peer groups 5, using 320 bytes of memory

Neighbhor      V          AS    MsgRcvd    MsgSent    TblVer    InQ    OutQ  Up/Down    State/PfxRcd    NeighborName
-----------  ---  ----------  ---------  ---------  --------  -----  ------  ---------  --------------  --------------
fc00::7a       4       64600          0          0         0      0       0  never      Active          ARISTA03T1
fc00::7e       4       64600          0          0         0      0       0  never      Active          ARISTA04T1
fc00::8a       4       64600          0          0         0      0       0  never      Active          ARISTA07T1
fc00::8e       4       64600          0          0         0      0       0  never      Active          ARISTA08T1
fc00::17a      4  4200000002          0          0         0      0       0  never      Active          ARISTA03PT0
fc00::17e      4  4200000003          0          0         0      0       0  never      Active          ARISTA04PT0
fc00::72       4       64600          0          0         0      0       0  never      Active          ARISTA01T1
fc00::76       4       64600          0          0         0      0       0  never      Active          ARISTA02T1
fc00::82       4       64600          0          0         0      0       0  never      Active          ARISTA05T1
fc00::86       4       64600          0          0         0      0       0  never      Active          ARISTA06T1
fc00::172      4  4200000000          0          0         0      0       0  never      Active          ARISTA01PT0
fc00::176      4  4200000001          0          0         0      0       0  never      Active          ARISTA02PT0

Total number of neighbors 12
admin@sonic:~$

Any platform specific information?

Supported testbed topology if it's a new test case?

Documentation

<!--
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https://github.com/sonic-net/SONiC/blob/gh-pages/CONTRIBUTING.md

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### Description of PR
<!--
- Please include a summary of the change and which issue is fixed.
- Please also include relevant motivation and context. Where should reviewer start? background context?
- List any dependencies that are required for this change.
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Summary:
Fixes same issue in [#22022](sonic-net/sonic-buildimage#22022) by updating the peer T0's ASN to 4 bytes ASN number.

### Type of change

<!--
- Fill x for your type of change.
- e.g.
- [x] Bug fix
-->

- [ ] Bug fix
- [ ] Testbed and Framework(new/improvement)
- [ ] New Test case
    - [ ] Skipped for non-supported platforms
- [ ] Test case improvement

### Back port request
- [ ] 202012
- [ ] 202205
- [ ] 202305
- [ ] 202311
- [ ] 202405
- [ ] 202411

### Approach
#### What is the motivation for this PR?
Fix topo error.

#### How did you do it?

#### How did you verify/test it?

```
admin@sonic:~$ show ip bgp summary

IPv4 Unicast Summary:
BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
BGP table version 2
RIB entries 3, using 672 bytes of memory
Peers 12, using 8903712 KiB of memory
Peer groups 5, using 320 bytes of memory

Neighbhor      V          AS    MsgRcvd    MsgSent    TblVer    InQ    OutQ  Up/Down    State/PfxRcd    NeighborName
-----------  ---  ----------  ---------  ---------  --------  -----  ------  ---------  --------------  --------------
10.0.0.57      4       64600          0          0         0      0       0  never      Active          ARISTA01T1
10.0.0.59      4       64600          0          0         0      0       0  never      Active          ARISTA02T1
10.0.0.61      4       64600          0          0         0      0       0  never      Active          ARISTA03T1
10.0.0.63      4       64600          0          0         0      0       0  never      Active          ARISTA04T1
10.0.0.65      4       64600          0          0         0      0       0  never      Active          ARISTA05T1
10.0.0.67      4       64600          0          0         0      0       0  never      Active          ARISTA06T1
10.0.0.69      4       64600          0          0         0      0       0  never      Active          ARISTA07T1
10.0.0.71      4       64600          0          0         0      0       0  never      Active          ARISTA08T1
10.0.0.157     4  4200000000          0          0         0      0       0  never      Active          ARISTA01PT0
10.0.0.159     4  4200000001          0          0         0      0       0  never      Active          ARISTA02PT0
10.0.0.161     4  4200000002          0          0         0      0       0  never      Active          ARISTA03PT0
10.0.0.163     4  4200000003          0          0         0      0       0  never      Active          ARISTA04PT0

Total number of neighbors 12
admin@sonic:~$ show ipv6 bgp summary

IPv6 Unicast Summary:
BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
BGP table version 2
RIB entries 3, using 672 bytes of memory
Peers 12, using 8903712 KiB of memory
Peer groups 5, using 320 bytes of memory

Neighbhor      V          AS    MsgRcvd    MsgSent    TblVer    InQ    OutQ  Up/Down    State/PfxRcd    NeighborName
-----------  ---  ----------  ---------  ---------  --------  -----  ------  ---------  --------------  --------------
fc00::7a       4       64600          0          0         0      0       0  never      Active          ARISTA03T1
fc00::7e       4       64600          0          0         0      0       0  never      Active          ARISTA04T1
fc00::8a       4       64600          0          0         0      0       0  never      Active          ARISTA07T1
fc00::8e       4       64600          0          0         0      0       0  never      Active          ARISTA08T1
fc00::17a      4  4200000002          0          0         0      0       0  never      Active          ARISTA03PT0
fc00::17e      4  4200000003          0          0         0      0       0  never      Active          ARISTA04PT0
fc00::72       4       64600          0          0         0      0       0  never      Active          ARISTA01T1
fc00::76       4       64600          0          0         0      0       0  never      Active          ARISTA02T1
fc00::82       4       64600          0          0         0      0       0  never      Active          ARISTA05T1
fc00::86       4       64600          0          0         0      0       0  never      Active          ARISTA06T1
fc00::172      4  4200000000          0          0         0      0       0  never      Active          ARISTA01PT0
fc00::176      4  4200000001          0          0         0      0       0  never      Active          ARISTA02PT0

Total number of neighbors 12
admin@sonic:~$
```

#### Any platform specific information?

#### Supported testbed topology if it's a new test case?

### Documentation
<!--
(If it's a new feature, new test case)
Did you update documentation/Wiki relevant to your implementation?
Link to the wiki page?
-->
@mssonicbld
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Original PR: sonic-net/sonic-mgmt#17888

@mssonicbld
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/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

@mssonicbld mssonicbld merged commit 61deb1e into Azure:202412 Apr 14, 2025
6 of 14 checks passed
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