Users Guide
Table 52. Configuration steps for ERPM
Step Command Purpose
1
configure terminal
Enter global configuration mode.
2
monitor session <id> type erpm
Specify a session ID and ERPM as the type
of monitoring session, and enter
Monitoring-Session configuration mode.
The session number needs to be unique
and not already defined.
3
source { interface | range }
direction {rx | tx | both}
Specify the source port or range of ports.
Specify the ingress (rx), egress (tx), or both
ingress and egress traffic to be monitored.
You can enter mulitple source statements
in an ERPM monitoring session
4
erpm source-ip <id> dest-ip <id>
Specify the source IP address and the
destination IP address to which
encapsulated mirrored traffic is sent.
5
no flow-based enable
ERPM to be performed on a flow-by-flow
basis or if you configure a VLAN source
interface. Enter the no flow-based
command to disable to disable flow-based
ERPM.
6
no disable
Enter the no disable command to activate
the ERPM session..
The following example shows an ERPM configuration .
Dell(conf)#monitor session 0 type erpm
Dell(conf-mon-sess-0)#source gigabitethernet 1/9 direction rx
Dell(conf-mon-sess-0)#source port-channel 1 direction tx
Dell(conf-mon-sess-0)#erpm source-ip 1.1.1.1 dest-ip 7.1.1.2
Dell(conf-mon-sess-0)#no disable
Dell(conf)#monitor session 1 type erpm
Dell(conf-mon-sess-1)#source vlan 11 direction rx
Dell(conf-mon-sess-1)#erpm source-ip 5.1.1.1 dest-ip 3.1.1.2
Dell(conf-mon-sess-1)#flow-based enable
Dell(conf-mon-sess-1)#no disable
Dell# show monitor session
SessID Source Destination Dir Mode Source IP Dest IP
------ ------ ----------- --- ---- --------- --------
0 Gi 1/9 remote-ip rx Port 1.1.1.1 7.1.1.2
0 Po 1 remote-ip tx Port 1.1.1.1 7.1.1.2
1 Vl 11 remote-ip rx Flow 5.1.1.1 3.1.1.2
The next example shows the configuration of an ERPM session in which VLAN 11 is monitored as the source
interface and a MAC ACL filters the monitored ingress traffic.
Dell(conf)#mac access-list standard flow
Dell(config-std-macl)#seq 5 permit 00:00:0a:00:00:0b count monitor
Port Monitoring 717