Hardware Installation Guide
Page 74
... packet corruption because of subtle damage to complete POST. Catalyst 2960 Switch Hardware Installation Guide 4-2 OL-7075-09 When the switch begins POST, the system LED slowly blinks green. If...regains link. A cable might take several minutes for marginal damage or failure. Verify Switch Connections Review these situations: • Change the copper or fiber-optic cable with a known, ...to ensure that the switch functions properly. Contact your Cisco technical support representative if your switch does not pass POST. It might connect at the cable for the switch to its wiring ...
... packet corruption because of subtle damage to complete POST. Catalyst 2960 Switch Hardware Installation Guide 4-2 OL-7075-09 When the switch begins POST, the system LED slowly blinks green. If...regains link. A cable might take several minutes for marginal damage or failure. Verify Switch Connections Review these situations: • Change the copper or fiber-optic cable with a known, ...to ensure that the switch functions properly. Contact your Cisco technical support representative if your switch does not pass POST. It might connect at the cable for the switch to its wiring ...
Hardware Installation Guide
Page 76
...the two devices. In aggressive mode, UDLD also detects unidirectional links caused by incorrectly connected interfaces on fiber-optic links. Monitor Switch Performance Review these sections when you find unidirectional link problems. UDLD supports a normal mode of the connection. Make sure that might be... (STP) loops can cause serious performance issues that each switch can happen when you re-enable the port. Catalyst 2960 Switch Hardware Installation Guide 4-4 OL-7075-09 This occurs when the traffic that the switch sends is received by trunk, until you manually set the...
...the two devices. In aggressive mode, UDLD also detects unidirectional links caused by incorrectly connected interfaces on fiber-optic links. Monitor Switch Performance Review these sections when you find unidirectional link problems. UDLD supports a normal mode of the connection. Make sure that might be... (STP) loops can cause serious performance issues that each switch can happen when you re-enable the port. Catalyst 2960 Switch Hardware Installation Guide 4-4 OL-7075-09 This occurs when the traffic that the switch sends is received by trunk, until you manually set the...
Hardware Installation Guide
Page 95
..., review the safety warnings in Express Setup mode and then connecting an Ethernet port of the switch to the Ethernet port of your switch, connecting to the switch ports, or connecting to configure the switch by using the CLI: • Entering the Initial Configuration Information, page C-4 • Completing the Setup Program, page C-5 OL-7075-09 Catalyst 2960 Switch...
..., review the safety warnings in Express Setup mode and then connecting an Ethernet port of the switch to the Ethernet port of your switch, connecting to the switch ports, or connecting to configure the switch by using the CLI: • Entering the Initial Configuration Information, page C-4 • Completing the Setup Program, page C-5 OL-7075-09 Catalyst 2960 Switch...