User manual

Common Commands

2-21

pktcap on

[bridge|interface|router|

vpn]

[count|filter|verbose|

write]

Packet capturing

• on – Defines the packet capture location

packet at the bridge

• count <1-1000000> – Limits the captured packet count

ip|ip6|l2|l3|l4|net|not|port|src|tcp|udp|vlan|wlan] –

Filters packets based on specified criteria.

• <LINE> – Defines user defined packet capture filter

• arp – Match arp packets

• capwap – Match Capwap packets

• dst – Match IP destination

• ether – Ethernet

• host – Match IP address

• icmp – Match icmp packets

• igmp – Match igmp packets

• ip – Match IPV4 packets

• ip6 – Match IPV6 packets

• l2 – Match L2 header

• l3 – Match L3 header

• l4 – Match L4 header

• net – Match IP in subnet

• not – Logical not

• port – Match TCP or UDP port

• src – Match IP source

• tcp – Match TCP packets

• udp – Match UDP packets

• vlan – Match vlan

• wlan – Match wlan