Here are some useful command in day to day life while troubleshooting the juniper switch.
1. show mac add of specific vlan
root@jpudasaini#show ethernet-switching table vlan 608
2. compare configure before commit
root@jpudasaini#show | compare
3. check mac add
root@jpudasaini#show ethernet-switching table brief
4. show perticular Mac in Juniper
root@jpudasaini#show ethernet-switching table | match d4ca.6dea.d420
5. show port description/status
root@jpudasaini#show interfaces descriptions statistics
6. Show configuration in configuration mode
root@jpudasaini#show configuration | display set
7. show correctness of the command before commit
root@jpudasaini#commit check
8. Show Link Layer detection Protocol
root@jpudasaini#show protocols lldp
9. Show vlan in configuration mode
root@jpudasaini#show vlans | display set
1. show mac add of specific vlan
root@jpudasaini#show ethernet-switching table vlan 608
2. compare configure before commit
root@jpudasaini#show | compare
3. check mac add
root@jpudasaini#show ethernet-switching table brief
4. show perticular Mac in Juniper
root@jpudasaini#show ethernet-switching table | match d4ca.6dea.d420
5. show port description/status
root@jpudasaini#show interfaces descriptions statistics
6. Show configuration in configuration mode
root@jpudasaini#show configuration | display set
7. show correctness of the command before commit
root@jpudasaini#commit check
8. Show Link Layer detection Protocol
root@jpudasaini#show protocols lldp
9. Show vlan in configuration mode
root@jpudasaini#show vlans | display set