Brocade FastIron Ethernet Switch Security Configuration Guide - Manual (Page 348)

Output for the show ip dhcp snooping vlan command TABLE 35
Field Description
IP DHCP snooping VLAN vlan-id The DHCP snooping and DHCP option 82 status for a VLAN:
• Enabled
• Disabled
Trusted Ports A list of trusted ports in the VLAN.
Untrusted Ports A list of untrusted ports in the VLAN.
Relay Info. disabled Ports Ports on which DHCP option 82 was disabled.
Viewing the status of DHCP option 82 and the subscriber id
Use the show interfaces ethernet command to obtain information about the status of DHCP option
82 and the configured subscriber ID, if applicable. In the example below, the text in bold type displays
the information specific to DHCP option 82.
device#show interfaces ethernet 3
GigabitEthernet3 is up, line protocol is up
Port up for 40 minutes 10 seconds
Hardware is GigabitEthernet, address is 0000.0000.0002 (bia 0000.0000.0002)
Configured speed auto, actual 1Gbit, configured duplex fdx, actual fdx
Configured mdi mode AUTO, actual MDI
Member of L2 VLAN ID 1, port is untagged, port state is FORWARDING
BPDU guard is Disabled, ROOT protect is Disabled
Link Error Dampening is Disabled
STP configured to ON, priority is level0
Flow Control is config enabled, oper enabled, negotiation disabled
mirror disabled, monitor disabled
Not member of any active trunks
Not member of any configured trunks
No port name
IPG MII 96 bits-time, IPG GMII 96 bits-time
IP MTU 1500 bytes
300 second input rate: 0 bits/sec, 0 packets/sec, 0.00% utilization
300 second output rate: 264 bits/sec, 0 packets/sec, 0.00% utilization
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 multicasts, 0 unicasts
0 input errors, 0 CRC, 0 frame, 0 ignored
0 runts, 0 giants
0 packets output, 0 bytes, 0 underruns
Transmitted 0 broadcasts, 0 multicasts, 0 unicasts
0 output errors, 0 collisions
Relay Agent Information option: Enabled, Subscriber-ID: Brocade001
The above output shows that DHCP option 82 is Enabled on the device and the configured subscriber
ID is Brocade001.
Syntax: show interfaces ethernet port
NOTE
The port up/down time is required only for physical ports and not for loopback/ ve/ tunnel ports.
Viewing the status of DHCP option 82 and the subscriber id
348 FastIron Ethernet Switch Security Configuration Guide
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