To get broadcom chip table content, you can use the "bcmcmd" command.
- Get the VLAN table and member
root@sonic:/home/admin# bcmcmd "vlan show"
vlan 1 ports cpu,xe (0x0000000000000000000000000000000000000000000001fffffffffN
vlan 1000 ports xe60,xe64 (0x00000000000000000000000000000000000000000000N
vlan 2000 ports xe68 (0x0000000000000000000000000000000000000000000000200N
vlan 4023 ports xe9 (0x00000000000000000000000000000000000000000000000000N
vlan 4024 ports xe8 (0x00000000000000000000000000000000000000000000000000N
vlan 4025 ports xe7 (0x00000000000000000000000000000000000000000000000000N