| connection | Displays tracing details for one connection. | 
| protocol  | Specifies the protocol name or protocol type. Valid values are: •	tcp (This is the default.) •	udp •	any | 
| srcaddr <ip-address> | Specifies the source IP address.  | 
| srcport <port> | Specifies the source port number for this connection.  | 
| dstaddr <ip-address>  | Specifies the destination IP address for this connection.  | 
| dstport <port> | Specifies the destination port number for this connection.  | 
| vlan <vlan> | Specifies the VLAN number. Valid choices are: •	all for all VLANs. •	Zero (0) for untagged VLANs. •	VLAN numbers from 1 to 4094 for tagged VLANs. | 
| rule | Displays connection tracing rules used for all connections. | 
| summary | Displays connection tracing summary information. |