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Cisco Catalyst 4500 Series Command Reference Guide

Cisco Catalyst 4500 Series
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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
OL-27596 -01
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
debug sw-vlan ifs
debug sw-vlan ifs
To enable the VLAN manager Cisco IOS file system (IFS) error tests, use the debug sw-vlan ifs
command. To disable the debugging output, use the no form of this command.
debug sw-vlan ifs {open {read | write} | read {1 | 2 | 3 | 4} | write}
no debug sw-vlan ifs {open {read | write} | read {1 | 2 | 3 | 4} | write}
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC mode
Command History
Usage Guidelines The following are four types of file read operations:
Operation 1—Reads the file header, which contains the header verification word and the file version
number.
Operation 2—Reads the main body of the file, which contains most of the domain and VLAN
information.
Operation 3—Reads TLV descriptor structures.
Operation 4—Reads TLV data.
Examples This example shows how to debug the TLV data errors during a file-read operation:
Switch# debug sw-vlan ifs read 4
vlan manager ifs read # 4 errors debugging is on
Switch#
open Enables the VLAN manager IFS debugging of errors in an IFS file-open operation.
read Debugs the errors that occurred when the IFS VLAN configuration file was open for
reading.
write Debugs the errors that occurred when the IFS VLAN configuration file was open for
writing.
{1 | 2 | 3 | 4} Determines the file-read operation. See the “Usage Guidelines” section for
information about operation levels.
write Debugs the errors that occurred during an IFS file-write operation.
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.

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Cisco Catalyst 4500 Series Specifications

General IconGeneral
SeriesCatalyst 4500 Series
CategorySwitch
Layer SupportLayer 2, Layer 3
Form FactorModular chassis
StackableNo
Chassis Slots3, 6, 7, 10
Power Supply OptionsAC, DC
RedundancyPower supply, Supervisor engine
Network ManagementCisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
FeaturesSecurity, QoS
Port DensityUp to 384 ports per chassis
Security Features802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine8-E

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