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Cisco Catalyst 4500 Series Software Configuration Guide

Cisco Catalyst 4500 Series
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45-22
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Chapter 45 Configuring AVC with DNS-AS
Monitoring AVC with DNS-AS
Example: show avc dns-as client status
Switch# show avc dns-as client status
DNS-AS client is enabled
Back to Table 45-2.
Example: show avc dns-as client trusted-domains
Switch #show avc dns-as client trusted-domains
Id | Trusted domain
----------------------------------------------------
1| example.com
2| www.example.com
3| example.net
4| www.example.net
5| example.org
Back to Table 45-2.
Example: show avc dns-as client binding-table detail
Switch# show avc dns-as client binding-table detailed
DNS-AS generated protocols:
Max number of protocols :50
Customization interval [min] :N/A
Age : The amount of time that the entry is active
TTL : Time to live which was learned from DNS-AS server
Time To Expire : Entry expiration time in case device does not see DNS traffic for the
entry host
Protocol-Name : example
VRF : <default>
Host : www.example.com
Age[min] : 2
TTL[min] : 60
Time To Expire[min] : 58
TXT Record : app-name:example|app-class:VO|business:YES
Traffic Class : voip-telephony
Business Relevance : business relevant
IP : 192.0.2.121
: 192.0.2.254
: 198.51.100.1
: 198.51.100.254
: 192.51.100.12
: 203.0.113.125
<output truncated>
Back to Table 45-2.
Example: show avc dns-as client statistics
Note Two DNS servers are configured in this example.
Switch# show avc dns-as client statistics

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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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