Alcatel-Lucent OmniSwitch 6800 Series - Page 33

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 xxxiii
Setting Combo Ethernet Port Parameters on OmniSwitch 6800 and 6850 Switches .37-18
Setting the Combo Port Type and Mode ..............................................................37-18
Setting Combo Ports to Forced Fiber ............................................................37-18
Setting Combo Ports to Preferred Copper .....................................................37-19
Setting Combo Ports to Forced Copper .........................................................37-19
Setting Combo Ports to Preferred Fiber ........................................................37-20
Setting Interface Line Speed for Combo Ports .....................................................37-20
Configuring Duplex Mode for Combo Ports ........................................................37-21
Configuring Autonegotiation and Crossover for Combo Ports ............................37-22
Enabling and Disabling Autonegotiation for Combo Ports ...........................37-22
Configuring Crossover Settings for Combo Ports .........................................37-23
Combo Port Application Example ..............................................................................37-24
Verifying Ethernet Port Configuration ........................................................................37-26
Chapter 38 Configuring UDLD ....................................................................................................38-1
In This Chapter ..............................................................................................................38-1
UDLD Specifications ....................................................................................................38-2
UDLD Defaults ............................................................................................................38-2
Quick Steps for Configuring UDLD .............................................................................38-3
UDLD Overview ...........................................................................................................38-4
UDLD Operational Mode .......................................................................................38-4
Normal Mode ...................................................................................................38-4
Aggressive Mode .............................................................................................38-4
Mechanisms to Detect Unidirectional Links ..........................................................38-5
Neighbor database maintenance ......................................................................38-5
Echo detection .................................................................................................38-5
Configuring UDLD .......................................................................................................38-6
Enabling and Disabling UDLD ..............................................................................38-6
Enabling UDLD on a switch ...........................................................................38-6
Disabling UDLD on a switch ..........................................................................38-6
Enabling UDLD on a port ...............................................................................38-6
Disabling UDLD on a port ..............................................................................38-6
Configuring mode ..................................................................................................38-7
Configuring probe-timer ........................................................................................38-7
Configuring echo-wait-timer ..................................................................................38-7
Clearing UDLD Statistics .......................................................................................38-8
Recovering a port from UDLD shutdown ..............................................................38-8
Displaying UDLD Information .....................................................................................38-8
Chapter 39 Configuring Network Security ..............................................................................39-1
In This Chapter ..............................................................................................................39-1
Network Security Specifications ...................................................................................39-2
Network Security Defaults ............................................................................................39-2
Quick Steps for Configuring Network Security ............................................................39-3