Cisco Cisco SM-X Layer 2 3 EtherSwitch Service Module

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Cisco SM-X Layer 2/3 EtherSwitch Service Module (ESM) Configuration Guide for Cisco 2900 and Cisco 3900 Series 
  How to Configure the Cisco SM-X Layer 2/3 ESM on the Router
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Cisco SM-X Layer 2/3 EtherSwitch Service Module (ESM) Configuration Guide for Cisco 2900 and Cisco 3900 Series ISRs
Internal Port Mapping 
 below displays the internal port mapping for the Cisco SM-X Layer 2/3 ESM for the Cisco 
ISR G2. The variable “x” indicates the slot number where the Cisco SM-X-ES3-24-P, Cisco SM-X- 
ES3-16-P, and the SM-X-ES3D-48-P SKUs of the module are inserted on Cisco 3945 ISR G2. 
Figure 1
Port Mapping for Cisco SM-X Layer 2/3 ESM on Cisco ISR G2
How to Configure the Cisco SM-X Layer 2/3 ESM on the Router
This section contains the following procedures:
 (required)
 (optional)
Accessing the CLI Through a Console Connection or Through Telnet
Before you can access the Cisco SM-X Layer 2/3 ESM CLI, you must connect to the host router through 
the router console or through Telnet. Once you are connected to the router, you must configure an IP 
address on the Gigabit Ethernet interface connected to the Cisco SM-X Layer 2/3 ESM. Open a session 
to the Cisco SM-X Layer 2/3 ESM using the service-module gigabitethernet x/0 session command in 
privileged EXEC mode on the router. 
You can use one of these methods to establish a connection to the Cisco SM-X Layer 2/3 ESM:
Gig x/0
Gig x/1
Gig x/0
Gig x/1
Cisco 3945
ISR- Host
SM-X-ES3D-48-P
SM-X-ES3-24-P
Cisco 3945
ISR- Host
Gig x/0
Gig x/1
SM-X-ES3-16-P
Cisco 3945
ISR- Host
361381
Gig 0/26
Gig 0/25
Gig 0/52
Gig 0/51
Gig 0/18
Gig 0/17
G0/1
G0/24
G0/1
G0/16
G0/1
G0/50
. . . . . . 
. . . . . . 
. . . . . . 
Front Panel Ports