Cisco Cisco SM-X Layer 2 3 EtherSwitch Service Module
Cisco SM-X Layer 2/3 EtherSwitch Service Module Configuration Guide for Cisco 4451-X ISR
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 Configuration Guide for Cisco 4451-X ISR
Step 2
Exit the session from the switch, press Ctrl-a and Ctrl-q from your keyboard:
Example:
Switch# <type ^a^q>
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Router#
Understanding Interface Types on the Cisco SM-X Layer 2/3 ESMs
The Cisco SM-X Layer 2/3 ESM supports the following types of interfaces:
•
Ethernet internal interfaces on the host
•
Gigabit Ethernet interfaces on the module
•
VLAN switched virtual interface (SVI) on the module
Using Interface Configuration Mode
You can configure the individual Cisco SM-X Layer 2/3 ESM physical interfaces (ports) through interface
configuration mode on the CLI.
configuration mode on the CLI.
•
Type—GigabitEthernet (gigabitethernet or gi) for 10/100/1000-Mbps Ethernet ports.
•
Module number—The module slot number on the Cisco SM-X Layer 2/3 ESM or switch (always 0
on the service module or switch).
on the service module or switch).
•
Port number—The interface number on the Cisco SM-X Layer 2/3 ESM or switch. The port numbers
always begin at 1, starting at the left side of the Cisco SM-X Layer 2/3 ESM, for example,
always begin at 1, starting at the left side of the Cisco SM-X Layer 2/3 ESM, for example,
interface
GigabitEthernet 0/1.
You can identify physical interfaces by physically checking the interface location on the
Cisco SM-X Layer 2/3 ESM. You can also use the Cisco IOS show privileged EXEC commands to
display information about a specific interface or all the interfaces on the Cisco switching
service module.
Cisco SM-X Layer 2/3 ESM. You can also use the Cisco IOS show privileged EXEC commands to
display information about a specific interface or all the interfaces on the Cisco switching
service module.
Example
To specify Gigabit Ethernet port 4 on a standalone Cisco SM-X Layer 2/3 ESM, enter this command in
global configuration mode:
global configuration mode:
Switch(config)# interface GigabitEthernet 0/4
Configuration: Known Issues
mls qos configuration notes
If mls qos is configured, the QoS configuration must reserve resource for the internal traffic. The basic
idea of the module QoS egress buffering scheme is that each port with its 4 egress queues (queue1 to
queue 4) are initially allocated a certain number of buffers. Each queue has three drop thresholds. The
module internal traffic makes use of queue 2 threshold 3.
idea of the module QoS egress buffering scheme is that each port with its 4 egress queues (queue1 to
queue 4) are initially allocated a certain number of buffers. Each queue has three drop thresholds. The
module internal traffic makes use of queue 2 threshold 3.