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Contents Default UDLD Configuration 45-3 Configuring UDLD 45-3 Enabling UDLD Globally 45-3 Enabling UDLD on Individual LAN Interfaces 45-4 Disabling UDLD on Fiber-Optic LAN Interfaces 45-4 Configuring the UDLD Probe Message Interval 45-5 Resetting Disabled LAN Interfaces 45-5 Configuring NDE 46-1 Understanding NDE 46-1 NDE Overview ... NetFlow Configuration Guidelines and Restrictions 47-5 Configuring NetFlow 47-6 Configuring NetFlow on the PFC3B 47-6 Configuring NetFlow on the PISA 47-10 xxiv Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY OL-11439-03
Contents Default UDLD Configuration 45-3 Configuring UDLD 45-3 Enabling UDLD Globally 45-3 Enabling UDLD on Individual LAN Interfaces 45-4 Disabling UDLD on Fiber-Optic LAN Interfaces 45-4 Configuring the UDLD Probe Message Interval 45-5 Resetting Disabled LAN Interfaces 45-5 Configuring NDE 46-1 Understanding NDE 46-1 NDE Overview ... NetFlow Configuration Guidelines and Restrictions 47-5 Configuring NetFlow 47-6 Configuring NetFlow on the PFC3B 47-6 Configuring NetFlow on the PISA 47-10 xxiv Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY OL-11439-03
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...Mbps Ports operating at 1000 Mpbs or 10 Gbps over copper media Ports operating at 1000 Mpbs over fiber media WS-X6502-10GE 10-Gigabit ports 1. 10 milliseconds with Release 12.2(18)SXF13 and later releases. Debounce ... Ethernet ports, the Debounce Timer Disabled is 10 milliseconds and the Debounce Timer Enabled is supported only on fiber Gigabit Ethernet ports. • You can add a description about an interface to 5000 milliseconds on ports ... value in the output of a link change. OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY 7-15
...Mbps Ports operating at 1000 Mpbs or 10 Gbps over copper media Ports operating at 1000 Mpbs over fiber media WS-X6502-10GE 10-Gigabit ports 1. 10 milliseconds with Release 12.2(18)SXF13 and later releases. Debounce ... Ethernet ports, the Debounce Timer Disabled is 10 milliseconds and the Debounce Timer Enabled is supported only on fiber Gigabit Ethernet ports. • You can add a description about an interface to 5000 milliseconds on ports ... value in the output of a link change. OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY 7-15
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...priority (lower numerical value) than the current root port can create temporary data loops. By changing the STP port priority on the fiber-optic port to forward frames. Ports must allow the frame lifetime to propagate through a switched LAN. They must wait for new ... Catalyst 6500 series switch using the old topology. OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY 17-5 Network traffic might not be more efficient over the high-speed fiber-optic link. Chapter 17 Configuring STP and MST Understanding How STP Works Figure...
...priority (lower numerical value) than the current root port can create temporary data loops. By changing the STP port priority on the fiber-optic port to forward frames. Ports must allow the frame lifetime to propagate through a switched LAN. They must wait for new ... Catalyst 6500 series switch using the old topology. OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY 17-5 Network traffic might not be more efficient over the high-speed fiber-optic link. Chapter 17 Configuring STP and MST Understanding How STP Works Figure...
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... unidirectional transceivers: • Receive-only WDM GBIC (WDM-GBIC-REC=) • Receive-only XENPAK (WDM-XENPAK-REC=) 20-2 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY OL-11439-03 You do not need to configure software-based UDE on page 20-2 for the... two strands of fiber required by bidirectional traffic. Note Refer to be on the interfaces of these switching modules: • WS-X6704-10GE 4-port 10-Gigabit Ethernet • WS-X6816-GBIC 16-port Gigabit Ethernet • WS-X6516A-GBIC 16-port Gigabit Ethernet • WS-X6516-GBIC 16-...
... unidirectional transceivers: • Receive-only WDM GBIC (WDM-GBIC-REC=) • Receive-only XENPAK (WDM-XENPAK-REC=) 20-2 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY OL-11439-03 You do not need to configure software-based UDE on page 20-2 for the... two strands of fiber required by bidirectional traffic. Note Refer to be on the interfaces of these switching modules: • WS-X6704-10GE 4-port 10-Gigabit Ethernet • WS-X6816-GBIC 16-port Gigabit Ethernet • WS-X6516A-GBIC 16-port Gigabit Ethernet • WS-X6516-GBIC 16-...
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... and usage information for the commands used in this chapter, refer to the Catalyst Supervisor Engine 32 PISA Cisco IOS Command Reference, Release 12.2ZY, at this URL: http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2ZY/command/reference/cmdref.h tml This... through fiber-optic or copper (for example, Category 5 cabling) Ethernet cables connected to LAN ports to monitor the physical configuration of problems, including spanning tree topology loops. At Layer 1, autonegotiation takes care of neighbors and shutting OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS ...
... and usage information for the commands used in this chapter, refer to the Catalyst Supervisor Engine 32 PISA Cisco IOS Command Reference, Release 12.2ZY, at this URL: http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2ZY/command/reference/cmdref.h tml This... through fiber-optic or copper (for example, Category 5 cabling) Ethernet cables connected to LAN ports to monitor the physical configuration of problems, including spanning tree topology loops. At Layer 1, autonegotiation takes care of neighbors and shutting OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS ...
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... long as unidirectional and the LAN port is not received by autonegotiation, because autonegotiation operates at Layer 2 determines whether those fibers are connected correctly and whether traffic is disabled. This check cannot be performed by the local device. Figure 45-1 shows an...a link has a port stuck (both fibers are lacking a specific acknowledgment (echo), the link is flagged as autonegotiation is disabled by the neighbor but traffic transmitted from the neighbor is shut down 45-2 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY...
... long as unidirectional and the LAN port is not received by autonegotiation, because autonegotiation operates at Layer 2 determines whether those fibers are connected correctly and whether traffic is disabled. This check cannot be performed by the local device. Figure 45-1 shows an...a link has a port stuck (both fibers are lacking a specific acknowledgment (echo), the link is flagged as autonegotiation is disabled by the neighbor but traffic transmitted from the neighbor is shut down 45-2 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY...
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... UDLD Probe Message Interval, page 45-5 • Resetting Disabled LAN Interfaces, page 45-5 Enabling UDLD Globally To enable UDLD globally on fiber-optic LAN ports. OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY 45-3 Chapter 45 Configuring UDLD Default UDLD Configuration In these cases, UDLD aggressive mode...
... UDLD Probe Message Interval, page 45-5 • Resetting Disabled LAN Interfaces, page 45-5 Enabling UDLD Globally To enable UDLD globally on fiber-optic LAN ports. OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY 45-3 Chapter 45 Configuring UDLD Default UDLD Configuration In these cases, UDLD aggressive mode...
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... the configuration. 1. type = ethernet, fastethernet, gigabitethernet, or tengigabitethernet 45-4 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY OL-11439-03 Enables UDLD on a nonfiber-optic LAN port. Step 2 Router(config-if)# udld port disable Disables UDLD on individual fiber-optic LAN ports, perform this command overrides the udld enable global...
... the configuration. 1. type = ethernet, fastethernet, gigabitethernet, or tengigabitethernet 45-4 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY OL-11439-03 Enables UDLD on a nonfiber-optic LAN port. Step 2 Router(config-if)# udld port disable Disables UDLD on individual fiber-optic LAN ports, perform this command overrides the udld enable global...
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... mutation 39-4 extended range VLANs 12-2 See VLANs extended system ID MSTP 17-40 Extensible Authentication Protocol over LAN 42-1 F fall-back bridging 19-2 fastethernet 7-2 fiber-optic, detecting unidirectional links 45-1 FIB TCAM 21-2 filters, NDE destination host filter, specifying 46-17 destination TCP/UDP port, specifying 46-16 protocol 46... Layer 3 switching guidelines 23-4 hello time MSTP 17-45 hello time, STP 17-34 High Capacity Power Supply Support 50-4 history OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY IN-7
... mutation 39-4 extended range VLANs 12-2 See VLANs extended system ID MSTP 17-40 Extensible Authentication Protocol over LAN 42-1 F fall-back bridging 19-2 fastethernet 7-2 fiber-optic, detecting unidirectional links 45-1 FIB TCAM 21-2 filters, NDE destination host filter, specifying 46-17 destination TCP/UDP port, specifying 46-16 protocol 46... Layer 3 switching guidelines 23-4 hello time MSTP 17-45 hello time, STP 17-34 High Capacity Power Supply Support 50-4 history OL-11439-03 Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY IN-7