Reference v4.1.0 Instruction Manual

856 Network OS Command Reference
53-1003115-01
show ip dhcp relay statistics
2
show ip dhcp relay statistics
Displays the general information about the DHCP Relay function.
Synopsis show ip dhcp relay statistics [ip-address ip-addr] [rbridge-id rbridge-id | all |range]
Operands ip-address ip-addr IPv4 address of DHCP server where client requests are to be forwarded.
rbridge-id rbridge-id Specific RBridge identification. You can specify multiple RBridge IDs,
separated by commas.
all All RBridge IDs in the logical chassis cluster.
range A range of RBridge IDs separated by a dashes or commas, for example:
1-3 - RBridge ID 1 through 3
1-3, 5 - RBridge ID 1 through 3 and RBridge ID 5
1, 3, 5, 6 - RBridge ID 1, 3, 5, and 6
Defaults If the rbridge-id parameter is omitted, IP DHCP Relay statistics display for the local switch. If the
ip-address parameter is omitted, statistics display for all configured addresses on defined
switches.
Command Modes Privileged EXEC mode
Description The following information is displayed about the IP DHCP Relay function for IP DHCP Relay
addresses configured on a local switch, specific switches, or all switches in a logical chassis
cluster:
• DHCP Server IP Address configured in the switch.
• Number of DHCP DISCOVERY, OFFER, REQUEST, ACK, NAK, DECLINE, and RELEASE packets
received.
• Number of DHCP client packets received (on port 67) and relayed by the Relay Agent.
• Number of DHCP server packets received (on port 67) and relayed by the Relay Agent.
Usage Guidelines No spaces are allowed in the range string. The range does not need to be contiguous (for example,
1-2,5). You can also specify all for all RBridge IDs in a logical chassis cluster. To display addresses
for configured interfaces on a local switch, an RBridge ID parameter is not required.
Examples To display statistics for a local switch:
sw0# show ip dhcp relay statistics
DHCP Relay Statistics - Rbridge Id: 3
----------------------------------------
Address Disc. Offer Req. Ack Nak Decline Release Inform
------- ----- ----- ---- --- --- ------- ------- -------
10.1.0.1 400 100 2972 2968 0 0 0 0
20.2.0.1 400 100 2979 2975 0 0 0 0
30.3.0.1 400 100 3003 2998 0 0 0 0
40.4.0.1 400 100 3026 3018 0 0 0 0
Active Clients: 400
Clients to Restore: 0
Client Packets: 12780
Server Packets: 12359
Timed Out: 0