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docker-lldp: Sonic devices advertise themeselves as simple "debian" over lldp instead of sonic #6114

Merged
merged 1 commit into from
Jan 6, 2021
Merged

docker-lldp: Sonic devices advertise themeselves as simple "debian" over lldp instead of sonic #6114

merged 1 commit into from
Jan 6, 2021

Commits on Jan 6, 2021

  1. docker-lldp: Sonic devices advertise themeselves as simple "debian" o… 

    …ver lldp instead of sonic

Description:

------------------

Sonic devices advertise themeselves as simple "debian" over lldp instead of sonic

log snip:

-------------
admin@sonic:~$ show lldp neighbors
-------------------------------------------------------------------------------
LLDP neighbors:
-------------------------------------------------------------------------------
Interface: Ethernet0, via: LLDP, RID: 3, Time: 0 day, 16:36:30
Chassis:
ChassisID: mac b8:6a:97:81:67:74
SysName: sonic
SysDescr: Debian GNU/Linux 9 (stretch) Linux 4.9.0-11-2-amd64 sonic-net#1 SMP Debian 4.9.189-3+deb9u2 (2019-11-11) x86_64
TTL: 120
MgmtIP: 10.59.143.140
MgmtIP: fe80::ba6a:97ff:fe81:6774
Capability: Bridge, on
Capability: Router, on
Capability: Wlan, off
Capability: Station, off
Port:
PortID: local Eth1/1
PortDescr: Ethernet0
PMD autoneg: supported: no, enabled: no
MAU oper type: 10GigBaseCX4 - X copper over 8 pair 100-Ohm balanced cable

After the fix:
root@sonic:~# tcpdump -i Ethernet16 --direction out -vvv
tcpdump: listening on Ethernet16, link-type EN10MB (Ethernet), capture size 262144 bytes
05:33:27.469075 LLDP, length 288
        Chassis ID TLV (1), length 7
          Subtype MAC address (4): 80:a2:35:f2:7a:e4 (oui Unknown)
          0x0000:  0480 a235 f27a e4
        Port ID TLV (2), length 9
          Subtype Local (7): Eth1/5/1
          0x0000:  0745 7468 312f 352f 31
        Time to Live TLV (3), length 2: TTL 120s
          0x0000:  0078
        System Name TLV (5), length 5: sonic
          0x0000:  736f 6e69 63
        System Description TLV (6), length 173
          SONiC Software Version: SONiC.sonic_upstream_1.0_daily_201130_1501_62-dirty-20201130.203529 - HwSku: Accton-AS7816-64X - Distribution: Debian 10.6 - Kernel: 4.19.0-9-2-amd64
          0x0000:  534f 4e69 4320 536f 6674 7761 7265 2056
          0x0010:  6572 7369 6f6e 3a20 534f 4e69 432e 736f
          0x0020:  6e69 635f 7570 7374 7265 616d 5f31 2e30
          0x0030:  5f64 6169 6c79 5f32 3031 3133 305f 3135
          0x0040:  3031 5f36 322d 6469 7274 792d 3230 3230
          0x0050:  3131 3330 2e32 3033 3532 3920 2d20 4877
          0x0060:  536b 753a 2041 6363 746f 6e2d 4153 3738
          0x0070:  3136 2d36 3458 202d 2044 6973 7472 6962
          0x0080:  7574 696f 6e3a 2044 6562 6961 6e20 3130
          0x0090:  2e36 202d 204b 6572 6e65 6c3a 2034 2e31
          0x00a0:  392e 302d 392d 322d 616d 6436 34
        System Capabilities TLV (7), length 4
          System  Capabilities [Bridge, WLAN AP, Router, Station Only] (0x009c)
          Enabled Capabilities [Bridge, Router] (0x0014)

root@sonic:~# show lldp neighbors Ethernet16
-------------------------------------------------------------------------------
LLDP neighbors:
-------------------------------------------------------------------------------
Interface:    Ethernet16, via: LLDP, RID: 10, Time: 0 day, 00:01:00
  Chassis:
    ChassisID:    mac 80:a2:35:f2:7a:e4
    SysName:      sonic
    SysDescr:     SONiC Software Version: SONiC.sonic_upstream_1.0_daily_201130_1501_62-dirty-20201130.203529 - HwSku: Accton-AS7816-64X - Distribution: Debian 10.6 - Kernel: 4.19.0-9-2-amd64
    MgmtIP:       10.59.143.187
    MgmtIP:       fe80::82a2:35ff:fef2:7ae4
    Capability:   Bridge, on
    Capability:   Router, on
    Capability:   Wlan, off
    Capability:   Station, off
  Port:
    PortID:       local Eth1/5/4
    PortDescr:    Ethernet19
    TTL:          120
-------------------------------------------------------------------------------

Please see that system description shows the sonic version, along with debian package information.
Signed-off-by: sudhanshukumar22 <sudhanshu.kumar@broadcom.com>
    @sudhanshukumar22
    sudhanshukumar22 committed Jan 6, 2021
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