ZyXEL Communications IES-708-22A - Manual (Page 283)

Chapter 45 DHCP Commands
IES-708-22A User’s Guide
283
Use this command to display a summary of DHCP packets on the specified port(s). The
following example displays the settings of port 1.
Each field is described in the following table.
45.4.6 DHCP Snoop Statistics Command
Syntax:
ras> statistics dhcp snoop [portlist]
where
Use this command to look at the DHCP snooping table on the specified port(s). The following
example displays the settings of port 1.
Each field is described in the following table.
ras> switch dhcpsnoop show 1~5
port enable
----- --------
1 V
2 -
3 -
4 -
5 -
port = The selected DSL port number(s).
discover = The number of DHCP Discover packets on this port.
offer = The number of DHCP Offer packets on this port.
request = The number of DHCP Request packets on this port.
ack = The number of DHCP Ack packets on this port.
overflow = The DHCP server can assign up to 32 IP addresses at one time
to each port. This field displays the number of requests from
DHCP clients above this limit.
[portlist] = You can specify a single port <1>, all ports <*> or a list of ports
<1,3,enet1>. You can also include a range of ports
<1,5,6~8,enet1>.
ras> statistics dhcp snoop 1
port overflow mac ip
---- -------- ----------------- ---------------