Access Interface Connectivity
  Configure Access Interface Connectivity
58
Best Practice User Guide for the Catalyst 3850 and Catalyst 3650 Switch Series
Use the show storm-control command to confirm that the interfaces are configured for storm control.
Use the show ip snooping command to confirm that the interfaces are configured for snooping.
show storm-control
Key: U - Unicast, B - Broadcast, M - Multicast
Interface  Filter State   Upper        Lower        Current     Action     
Type
---------  -------------  -----------  -----------  ----------  ---------  
----
Gi1/0/1    Link Down           1k pps       1k pps       0 pps  Trap       B   
Gi1/0/1    Link Down           2k pps       2k pps       0 pps  Trap       M   
Gi1/0/2    Link Down           1k pps       1k pps       0 pps  Trap       B   
Gi1/0/2    Link Down           2k pps       2k pps       0 pps  Trap       M   
Gi1/0/3    Link Down           1k pps       1k pps       0 pps  Trap       B   
Gi1/0/3    Link Down           2k pps       2k pps       0 pps  Trap       M   
Gi1/0/4    Link Down           1k pps       1k pps       0 pps  Trap       B   
Gi1/0/4    Link Down           2k pps       2k pps       0 pps  Trap       M   
show ip  snooping 
Switch  snooping is enabled
Switch  gleaning is disabled
 snooping is configured on following VLANs:
10-13,100
 snooping is operational on following VLANs:
10-13,100
 snooping is configured on the following L3 Interfaces:
Insertion of option 82 is disabled
   circuit-id default format: vlan-mod-port
   remote-id: 2037.0653.c800 (MAC)
Option 82 on untrusted port is not allowed
Verification of hwaddr field is enabled
Verification of giaddr field is enabled
 snooping trust/rate is configured on the following Interfaces:
Interface                  Trusted    Allow option    Rate limit (pps)
-----------------------    -------    ------------    ----------------   
GigabitEthernet1/0/1       no         no              100       
  Custom circuit-ids:
GigabitEthernet1/0/2       no         no              100       
  Custom circuit-ids:
GigabitEthernet1/0/3       no         no              100       
  Custom circuit-ids:
GigabitEthernet1/0/4       no         no              100       
  Custom circuit-ids: