Cisco WS-C4003 Software Guide - Page 77
Configuring a Timeout Period for Ports in errdisable State, Checking Connectivity
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Chapter 5 Configuring Gigabit Ethernet Switching Configuring Gigabit Ethernet 2/1 enabled Console> (enable) To disable port negotiation on a 1000BASE-X Gigabit Ethernet port, perform this task in privileged mode: Step 1 Step 2 Task Disable Gigabit Ethernet port negotiation. Verify the port negotiation configuration. Command set port negotiation mod_num/port_num disable show port negotiation [mod_num/port_num] This example shows how to disable port negotiation and verify the configuration: Console> (enable) set port negotiation 2/1 disable Port 2/1 negotiation disabled Console> (enable) show port negotiation 2/1 Port Link Negotiation 2/1 disabled Console> (enable) Configuring a Timeout Period for Ports in errdisable State For information on configuring a timeout period for ports in errdisable state, see Chapter 4, "Configuring Ethernet and Fast Ethernet Switching." Checking Connectivity Note For more detailed information on checking connectivity, see Chapter 19, "Checking Port Status and Connectivity." Use the ping and traceroute commands to test connectivity out Gigabit Ethernet ports. To check connectivity out a port, perform this task in privileged mode: Step 1 Step 2 Step 3 Task Command Ping a remote host that is located out the port you ping [-s] host [packet_size] [packet_count] want to test. Trace the hop-by-hop route of packets from the switch to a remote host located out the port you want to test. traceroute host If the host is unresponsive, check the IP address show interface and default gateway configured on the switch. show ip route 78-12647-02 Software Configuration Guide-Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4 5-9
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