Cisco Catalyst 3550 Series User Manual

Contents
xxx
Catalyst 3550 Multilayer Switch Software Configuration Guide
78-11194-09
Default Fallback Bridging Configuration 36-3
Fallback Bridging Configuration Guidelines 36-3
Creating a Bridge Group 36-4
Preventing the Forwarding of Dynamically Learned Stations 36-5
Configuring the Bridge Table Aging Time 36-6
Filtering Frames by a Specific MAC Address 36-6
Adjusting Spanning-Tree Parameters 36-7
Changing the Switch Priority 36-8
Changing the Interface Priority 36-8
Assigning a Path Cost 36-9
Adjusting BPDU Intervals 36-10
Disabling the Spanning Tree on an Interface 36-12
Monitoring and Maintaining Fallback Bridging 36-12
CHAPTER 37 Troubleshooting 37-1
Using Recovery Procedures 37-1
Recovering from Corrupted Software 37-2
Recovering from a Lost or Forgotten Password 37-2
Password Recovery with Password Recovery Enabled 37-3
Procedure with Password Recovery Disabled 37-5
Recovering from a Command Switch Failure 37-6
Replacing a Failed Command Switch with a Cluster Member 37-7
Replacing a Failed Command Switch with Another Switch 37-8
Recovering from Lost Member Connectivity 37-10
Preventing Autonegotiation Mismatches 37-10
GBIC Module Security and Identification 37-10
Diagnosing Connectivity Problems 37-11
Using Ping 37-11
Understanding Ping 37-11
Executing Ping 37-11
Using IP Traceroute 37-12
Understanding IP Traceroute 37-13
Executing IP Traceroute 37-13
Using Layer 2 Traceroute 37-14
Understanding Layer 2 Traceroute 37-14
Usage Guidelines 37-15
Displaying the Physical Path 37-16
Using Debug Commands 37-16
Enabling Debugging on a Specific Feature 37-16

Cisco Catalyst 3550 Series Specifications

General

Form Factor	Rack-mountable
Manageable	Yes
RAM	64 MB
Device Type	Switch
MAC Address Table Size	12000 entries
Routing Protocol	RIP
Features	VLAN support
Power Supply	AC 120/230 V (50/60 Hz)
Ports	24 or 48 x 10/100Base-TX, 1 x GBIC, 2 x 10/100/1000Base-T
Operating Temperature	32 to 113°F (0 to 45°C)