Contents
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Software Configuration Guide—Release 12.2(25)SG
OL-7659-03
Deploying 10-Gigabit Ethernet and a Gigabit Ethern et SFP Ports 4-6
Configuring Optional Interface Features 4-7
Configuring Ethernet Interface Speed and Duplex Mode 4-7
Configuring Jumbo Frame Support 4-10
Interacting with the Baby Giants Feature 4-13
Understanding Online Insertion and Removal 4-13
Monitoring and Maintaining the Interface 4-13
Monitoring Interface and Controller Status 4-14
Clearing and Resetting the Interface 4-14
Shutting Down and Restarting an Interface 4-15
Configuring Interface Link Status and Trunk Status Events 4-15
CHAPTER
5Checking Port Status and Connectivity 5-1
Checking Module Status 5-1
Checking Interfaces Status 5-2
Displaying MAC Addresses 5-3
Checking Cable Status Using TDR 5-3
Overview 5-4
Running the TDR Test 5-4
Guidelines 5-5
Using Telnet 5-5
Changing the Logout Timer 5-6
Monitoring User Sessions 5-6
Using Ping 5-7
Understanding How Ping Works 5-7
Running Ping 5-7
Using IP Traceroute 5-8
Understanding How IP Traceroute Works 5-8
Running IP Traceroute 5-9
Using Layer 2 Traceroute 5-9
Layer 2 Traceroute Usage Guidelines 5-9
Running Layer 2 Traceroute 5-10
Configuring ICMP 5-11
Enabling ICMP Protocol Unreachable Messages 5-11
Enabling ICMP Redirect Messages 5-12
Enabling ICMP Mask Reply Messages 5-13