Chapter 46 Maintenance Tools

Table 204 Maintenance Tools Commands in Privilege Mode (continued)

COMMAND

DESCRIPTION

show

ipv6 neighbor-list

Displays the ZyWALL’s IPv6 neighbors.

show

packet-capture config

Displays current packet capture settings.

Here are maintenance tool commands that you can use in configuration mode.

Table 205 Maintenance Tools Commands in Configuration Mode

COMMANDDESCRIPTION

ipv6 neighbor flush {ipv6 all} Clears the specified IPv6 address or all IPv6 addresses from the IPv6 neighbor cache.

46.1 Maintenance Command Examples

Some packet-trace command examples are shown below.

Router# packet-trace duration 3 tcpdump: listening on eth0

19:24:43.239798 192.168.1.10 > 192.168.1.1: icmp: echo request

19:24:43.240199 192.168.1.1 > 192.168.1.10: icmp: echo reply

19:24:44.258823 192.168.1.10 > 192.168.1.1: icmp: echo request

19:24:44.259219 192.168.1.1 > 192.168.1.10: icmp: echo reply

19:24:45.268839 192.168.1.10 > 192.168.1.1: icmp: echo request

19:24:45.269238 192.168.1.1 > 192.168.1.10: icmp: echo reply

6 packets received by filter

0 packets dropped by kernel

Router# packet-trace interface ge2 ip-proto icmp file extension-filter -s -> 500 -n

tcpdump: listening on eth1

07:24:07.898639 192.168.105.133 > 192.168.105.40: icmp: echo request (DF)

07:24:07.900450 192.168.105.40 > 192.168.105.133: icmp: echo reply

07:24:08.908749 192.168.105.133 > 192.168.105.40: icmp: echo request (DF)

07:24:08.910606 192.168.105.40 > 192.168.105.133: icmp: echo reply

8 packets received by filter

0 packets dropped by kernel

Router# packet-trace interface ge2 ip-proto icmp file extension-filter -> and src host 192.168.105.133 and dst host 192.168.105.40 -s 500 -n tcpdump: listening on eth1

07:26:51.731558 192.168.105.133 > 192.168.105.40: icmp: echo request (DF)

07:26:52.742666 192.168.105.133 > 192.168.105.40: icmp: echo request (DF)

07:26:53.752774 192.168.105.133 > 192.168.105.40: icmp: echo request (DF)

07:26:54.762887 192.168.105.133 > 192.168.105.40: icmp: echo request (DF)

8 packets received by filter

0 packets dropped by kernel

 

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