Configuring DHCP Relay Introduction
7-17
Software Reference for SwitchBlade x3100 Series Switches (Network Management)
Figure 7-6 demonstrates a DHCP Relay instance configured for snooping that includes an SBx3112, two
switches, a CPE, and DHCP server. VLAN 3200 is used to associate the network interface (link 1) and customer
interface (link 2) for snooping.
10
show classifier interface 0.21 full
--- Classifier Configuration Data ----------------------------------------
Interface Rank Name Field Match(es) Action(s)
--------- ---- ------------ ----------------------------- ----------
ETH:0.21 122 _dhcpRelay_p VID=420 FORWARD
_ETH:0.21.420 IPSOURCE=10.52.70.197/32
130 _dhcpPlaceHl VID=0 DROP
dr_ETH:0.21 IPSOURCE=224.0.21.0/32,224.0.21.1/
32,224.0.21.2/32,224.0.21.3/32,
224.0.21.4/32,224.0.21.5/32,224.0.21.6/
32
132 _dhcpRelay_d VID=420 DROP
_ETH:0.21.420 IPSOURCE=ANY
Destroy the new “x3112” DHCP Relay instance
11
delete dhcprelay x3112 vlan 420
destroy dhcprelay x3112
First, all associated VLANs must be deleted.
Disassociates VLAN 420 from the “x3112” DHCP
Relay instance.
Destroys the “x3112” DHCP Relay instance.
TABLE 7-2 Configuration Procedure - Creating/Destroying DHCP Relay Agent
Step Command Description
To Next Page
Loading...
