Hardware Installation Guide
Page 74
...Switch POST Results As the switch powers on, it begins the POST, a series of tests that the switch functions properly. Contact your Cisco technical support representative if your switch does not pass POST. In these sections when troubleshooting switch connectivity problems: • Bad or Damaged ... Cable Always look at the cable for broken or missing pins on page 1-14 for troubleshooting information about the switch. Verify Switch Connections Review these situations: • Change the copper or fiber-optic cable with a known, good cable if necessary. • Look for marginal...
...Switch POST Results As the switch powers on, it begins the POST, a series of tests that the switch functions properly. Contact your Cisco technical support representative if your switch does not pass POST. In these sections when troubleshooting switch connectivity problems: • Bad or Damaged ... Cable Always look at the cable for broken or missing pins on page 1-14 for troubleshooting information about the switch. Verify Switch Connections Review these situations: • Change the copper or fiber-optic cable with a known, good cable if necessary. • Look for marginal...
Hardware Installation Guide
Page 76
... it from the neighbor. A unidirectional link can enable the UniDirectional Link Detection (UDLD) protocol on fiber-optic links. You can cause loops. Monitor Switch Performance Review these sections when you manually set the speed and duplex or because of the connectivity issue. This occurs when the traffic that the switch sends...
... it from the neighbor. A unidirectional link can enable the UniDirectional Link Detection (UDLD) protocol on fiber-optic links. You can cause loops. Monitor Switch Performance Review these sections when you manually set the speed and duplex or because of the connectivity issue. This occurs when the traffic that the switch sends...
Hardware Installation Guide
Page 95
... then connecting an Ethernet port of the switch to the Ethernet port of your switch, connecting to the switch ports, or connecting to a power source, review the safety warnings in the Catalyst 2960 Switch Getting Started Guide for a standalone switch. See these sections in this chapter to configure the switch by...
... then connecting an Ethernet port of the switch to the Ethernet port of your switch, connecting to the switch ports, or connecting to a power source, review the safety warnings in the Catalyst 2960 Switch Getting Started Guide for a standalone switch. See these sections in this chapter to configure the switch by...