User's Manual

Table Of Contents
310
Users Manual of CS-6306R
ip arp inspection vlan 3
DHCP Snooping trust interface:
FastEthernet0/1
ARP Inspect interface:
FastEthernet0/11
The following shows the binding information about dhcp-relay snooping:
switch#show ip dhcp-relay snooping binding
Hardware Address IP Address remainder time Type VLAN interface
a8-f7-e0-26-23-89 192.2.2.101 86400 DHCP_SN 3 FastEthernet0/3
The following shows all binding information about dhcp-relay snooping:
switch#show ip dhcp-relay snooping binding all
Hardware Address IP Address remainder time Type VLAN interface
a8-f7-e0-32-1c-59 192.2.2.1 infinite MANUAL 1 FastEthernet0/2
a8-f7-e0-26-23-89 192.2.2.101 86400 DHCP_SN 3 FastEthernet0/3
The following shows the information about dhcp-relay snooping.
switch#debug ip DHCP-snooping packet
DHCPR: receive l2 packet from vlan 3, diID: 3
DHCPR: DHCP packet len 277
DHCPR: add binding on interface FastEthernet0/3
DHCPR: send packet continue
DHCPR: receive l2 packet from vlan 3, diID: 1
DHCPR: DHCP packet len 300
DHCPR: send packet continue
DHCPR: receive l2 packet from vlan 3, diID: 3
DHCPR: DHCP packet len 289
DHCPR: send packet continue
DHCPR: receive l2 packet from vlan 3, diID: 1
DHCPR: DHCP packet len 300
DHCPR: update binding on interface FastEthernet0/3
DHCPR: IP address: 192.2.2.101, lease time 86400 seconds
DHCPR: send packet continue