Accton Technology ES4626 - Manual (Page 333)

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the log will be removed. When records are removed from the log, the addresses are
available for allocation by the DHCP server.
Example: The network administrator finds 10.1.128.160 that has a conflict record in the
log and is no longer used by anyone, so he deletes the record from the address conflict
log.
Switch#clear ip dhcp conflict 10.1.128.160
10.3.2.3 clear ip dhcp server statistics
Command: clear ip dhcp server statistics
Function: Deletes the statistics for DHCP server, clears the DHCP server count.
Command mode: Admin Mode
Usage Guide: DHCP count statistics can be viewed with “show ip dhcp server
statistics ” command, all information is accumulated. You can use the “clear ip dhcp
server statistics ” command to clear the count for easier statistics checking.
Example: clearing the count for DHCP server.
Switch#clear ip dhcp server statistics
10.3.2.4 debug ip dhcp server
Command: debug ip dhcp server { events|linkage|packets }
no debug ip dhcp server { events|linkage|packets }
Function: Enables DHCP server debug information: the “no debug ip dhcp server
{ events|linkage|packets }” command disables the debug information for DHCP server.
Default:
Debug information is disabled by default.
Command mode: Admin Mode
10.3.2.5 ip forward-protocol udp
Command: ip forward-protocol udp
no ip forward-protocol udp
Function: Sets DHCP relay to forward UPD broadcast packets on the port; the “no ip
forward-protocol udp
“ command cancels the service.
Default: DHCP relay forwards DHCP broadcast packet to UDP port 67 by default.
Command mode: Global Mode
Usage Guide: The forwarding destination address is set in the “ip helper-address”
command and described later.
Example: Setting TFTP packets to be forwarded to 192.168.1.5.
Switch(Config)#ip forward-protocol udp 69
Switch(Config)#interface vlan 1
Switch(Config-If-Vlan1)#ip helper-address 192.168.1.5