ZyXEL Communications 4.04 User Manual

 Chapter 15 IP Commands

ZyWALL (ZyNOS) CLI Reference Guide

The following table describes the labels in this display. 

The following section lists the NAT commands.

Table 53   ip igmp status Description

Group

This field displays group multicast IP addresses.

groupLink
ifaceLink
flags

These fields are for debug purposes. Send a screenshot of this screen to customer 
support if there are problems with IGMP snooping on the ZyWALL.

iface

This is the ZyWALL interface. 

flags 00000000

query interval 

This is the time period between sending IGMP Host Membership Queries. 

max rsp time 

This is the IGMP maximum response time.

group timeout 

The IGMP group timeout.

counter

The IGMP counter.

query timer

This is how long a multicast router waits before deciding there is not another 
multicast router that should be the querier. 

v1 host present 
timer

How long the ZyWALL waits to detect the presence of another IGMPv1 router.

ttl threshold

The IGMP group time to live threshold.

multicast group

This field lists any multicast groups to which the interface belongs.

Table 54   NAT Commands

ip nat hashtable <enifx>[vpn-

index]

Displays the NAT hash table of the specified Ethernet interface 
(or IP alias on an interface).

enif0

: The LAN interface.

enif1

: The WAN Ethernet interface.

enif2

: The DMZ interface.

enif3

: The WLAN interface.

R

ip nat historicalCHigh

Displays the current historical highest count of concurrent NAT 
sessions.

R

ip nat historicalHigh

Displays the current historical highest count of NAT sessions 
used by a single host.

R

ip nat resetport

Resets all NAT server table entries.

R

ip nat routing [0:LAN|1:DMZ] 

[0:no|1:yes]

Turns NAT routing on or off for the specified interface. 

R

ip nat server clear <index>

Clears NAT port forwarding settings.

R

ip nat server disp [index]

Displays the NAT server table.

R

ip nat server edit <index> active 

<yes|no>

Turns the NAT port forwarding rule on or off.

R

ip nat server edit <index> clear

Clears the NAT port forwarding rule.

R

ip nat server edit <index> 

forwardip <ip-address>

Sets the IP address to which the NAT port forwarding rule 
forwards traffic.

R