Cisco Catalyst 3120

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Cisco Catalyst Blade Switch 3120 for HP Command Reference
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Chapter 2 Cisco Catalyst Blade Switch 3120 for HP Cisco IOS Commands
monitor session
Defaults No monitor sessions are configured.
On a source interface, the default is to monitor both received and transmitted traffic.
On a trunk interface used as a source port, all VLANs are monitored.
If encapsulation replicate is not specified on a local SPAN destination port, packets are sent in native
form with no encapsulation tag.
Ingress forwarding is disabled on destination ports.
Command Modes Global configuration
untagged vlan vlan-id Accept incoming packets with untagged encapsulation with the specified
VLAN as the default VLAN.
vlan vlan-id When used with only the ingress keyword, set default VLAN for ingress
traffic.
remote vlan vlan-id Specify the remote VLAN for an RSPAN source or destination session. The
range is 2 to 1001 and 1006 to 4094.
The RSPAN VLAN cannot be VLAN 1 (the default VLAN) or VLAN IDs
1002 to 1005 (reserved for Token Ring and FDDI VLANs).
, (Optional) Specify a series of interfaces or VLANs, or separate a range of
interfaces or VLANs from a previous range. Enter a space before and after
the comma.
- (Optional) Specify a range of interfaces or VLANs. Enter a space before
and after the hyphen.
filter vlan vlan-id Specify a list of VLANs as filters on trunk source ports to limit SPAN
source traffic to specific VLANs. The vlan-id range is 1 to 4094.
source Specify the SPAN or RSPAN source. A source can be a physical port, a port
channel, or a VLAN.
both, rx, tx (Optional) Specify the traffic direction to monitor. If you do not specify a
traffic direction, the source interface sends both transmitted and received
traffic.
source vlan vlan-id Specify the SPAN source interface as a VLAN ID. The range is 1 to 4094.
all, local, remote Specify all, local, or remote with the no monitor session command to clear
all SPAN and RSPAN, all local SPAN, or all RSPAN sessions.