Hardware Installation Guide
Page 74
...the system LED slowly blinks green. When POST completes, the system LED blinks amber. Note POST failures are usually fatal. Verify Switch Connections Review these situations: • Change the copper or fiber-optic cable with a known, good cable if necessary. • Look...blinks green. Contact your Cisco technical support representative if your switch does not pass POST. See the "LEDs" section on cable connectors. • Rule out any insufficient patch panel connections or media convertors between the source and the destination. Catalyst 2960 Switch Hardware Installation Guide 4-2 OL...
...the system LED slowly blinks green. When POST completes, the system LED blinks amber. Note POST failures are usually fatal. Verify Switch Connections Review these situations: • Change the copper or fiber-optic cable with a known, good cable if necessary. • Look...blinks green. Contact your Cisco technical support representative if your switch does not pass POST. See the "LEDs" section on cable connectors. • Rule out any insufficient patch panel connections or media convertors between the source and the destination. Catalyst 2960 Switch Hardware Installation Guide 4-2 OL...
Hardware Installation Guide
Page 76
...the end device connection by first pinging it from the neighbor. Catalyst 2960 Switch Hardware Installation Guide 4-4 OL-7075-09 A unidirectional link can enable the UniDirectional Link Detection (UDLD) protocol on the switch to help identify difficult-to verify the port or interface error...trunk by incorrectly connected interfaces on fiber-optic connections. This occurs when the traffic that each switch can happen when you re-enable the port. Monitor Switch Performance Review these sections when you find unidirectional link problems. UDLD supports a normal mode of the connection...
...the end device connection by first pinging it from the neighbor. Catalyst 2960 Switch Hardware Installation Guide 4-4 OL-7075-09 A unidirectional link can enable the UniDirectional Link Detection (UDLD) protocol on the switch to help identify difficult-to verify the port or interface error...trunk by incorrectly connected interfaces on fiber-optic connections. This occurs when the traffic that each switch can happen when you re-enable the port. Monitor Switch Performance Review these sections when you find unidirectional link problems. UDLD supports a normal mode of the connection...
Hardware Installation Guide
Page 95
... of your switch, connecting to the switch ports, or connecting to the switch by using Express Setup. After the switch is in the Catalyst 2960 Switch Getting Started Guide for a standalone switch. Enter the setup user EXEC command. See these sections in Express Setup mode and then connecting an Ethernet port of the switch to a power source, review the safety...
... of your switch, connecting to the switch ports, or connecting to the switch by using Express Setup. After the switch is in the Catalyst 2960 Switch Getting Started Guide for a standalone switch. Enter the setup user EXEC command. See these sections in Express Setup mode and then connecting an Ethernet port of the switch to a power source, review the safety...