Service Manual

Table Of Contents
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 no flow-based disable to
disable flow-based ERPM.
6
no disable
Enter the no disable command to activate
the ERPM session..
The following example shows a sample ERPM configuration .
Dell(conf)#monitor session 0 type erpm
Dell(conf-mon-sess-0)#source tengigabitethernet 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 Te 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
Dell#show running-config interface vlan 11
!
interface Vlan 11
no ip address
tagged TenGigabitEthernet 1/1-3
mac access-group flow in <<<<<<<<<<<<<< Only ingress packets are supported
for mirroring
shutdown
Dell#
750
Port Monitoring