Cisco Systems OL-5650-02 instruction

Chapter 4 Configuring the CSS as a Client of a TACACS+ Server

Showing TACACS+ Server Configuration Information

Showing TACACS+ Server Configuration Information

Use the show tacacs-servercommand to display the TACACS+ server configuration information. To view this information, enter:

(config)# show tacacs-server

Table 4-2describes the fields in the show tacacs-servercommand output.

Table 4-2 Field Descriptions for the show tacacs-server

			Command

			Field	Description

			IP/Port	The TACACS+ server IP address and port number

			State	The operational state of the server (Alive, Dying, or Dead)
				determined by the internal TCP Keepalive

			Primary	Indicates whether this record is the primary TACACS+
				server

			Authen	The number of authentication requests made to the
				TACACS+ server

			Author	The number of authorization requests made to the TACACS+
				server

			Account	The number of accounting requests made to the TACACS+
				server

			Key	The shared secret configured for the TACACS+ server

			Server Timeout	The timeout period that the CSS waits for a response from
				the TACACS+ server

			Server	The keepalive frequency in seconds for the TACACS+ server
			Frequency

			Global Timeout	The global timeout period that the CSS waits for a response
				from the TACACS+ servers

			Global KAL	The global keepalive frequency in seconds for the
			Frequency	TACACS+ servers

			Global Key	The global shared secret, used by all TACACS+ servers,
				unless individually configured for the server

		Cisco Content Services Switch Security Configuration Guide
		Cisco Content Services Switch Security Configuration Guide
4-14				OL-5650-02
4-14				OL-5650-02

Image 96

Cisco Systems OL-5650-02 manual Showing TACACS+ Server Configuration Information

Contents

Cisco Content Services Switch Security Configuration Guide Cisco Content Services Switch Security Configuration Guide N T E N T S Iii ACL Overview Configuring the CSS as a Client of a Radius Server Configuring Firewall Load Balancing Example of Fwlb Vii Viii B L E S OL-5650-02 Preface How to Use This Guide AudienceXii Related Documentation Xiii Rmon Xiv Document Title Description Symbols and Conventions Xvi Obtaining Documentation Cisco.comXvii Documentation Feedback Documentation DVDOrdering Documentation Xviii Reporting Security Problems in Cisco Products Cisco Product Security OverviewXix Obtaining Technical Assistance Cisco Technical Support Website Submitting a Service Request Xxi Definitions of Service Request Severity Xxii Xxiii Xxiv Controlling CSS Access Changing the Administrative Username and Password Config# username-offdm bobo password secret Creating Usernames and Passwords Config# username picard password captain superuser Controlling CSS Access Creating Usernames and Passwords Config# username picard password captain superuser Nwbnnnr Config# no username picardConfig# username picard password flute superuser Controlling Remote User Access to the CSS Configuring Virtual Authentication Configuring Console Authentication #config virtual authentication primary tacacs#config virtual authentication secondary local #config console authentication primary tacacs #config console authentication secondary local#config no console authentication Controlling Administrative Access to the CSS Enabling Administrative Access to the CSS Disabling Administrative Access to the CSS Config# no restrict web-mgmt Controlling CSS Network Traffic Through Access Control Lists Config# restrict telnet ACL Overview ACL ACL Configuration Quick Start Config-acl7#clause 10 deny any any destination range 20 Config-acl7#clause 15 permit any any destination anyConfig-acl7#apply circuit-VLAN1 Creating an ACL Config# acl disable Config-acl7#remove circuit-VLAN1Deleting an ACL Configuring Clauses Cisco Content Services Switch Security Configuration Guide Variables Options Parameters Destination content ownername/ rulename for an Variables OptionsParameters Variables Options Parameters Show group ? Adding a Clause When ACLs are Globally Enabled Prefer Config-acl7remove circuit-VLAN1 Config-acl7apply circuit-VLAN1Deleting a Clause Applying an ACL to a Circuit or DNS Queries Removing an ACL from Circuits or DNS Queries Enabling ACLs on the CSS Disabling ACLs on the CSS Showing ACLs Field Description Setting the Show ACL Counters to Zero Logging ACL Activity Config-acl7#clause 1 log enable Config-acl7#clause 1 log disable Config# no logging subsystem acl ACL Example Configuring Network Qualifier Lists for ACLs Creating an NQL Describing an NQLAdding Networks to an NQL Config# logging subsystem nql level debug-7 Config-nqlbypassnql#no ip address 192.168.0.0/16 Showing NQL Configurations Adding an NQL to an ACL Clause Configuring the Secure Shell Daemon Protocol Enabling SSH # license Configuring SSH Access Configuring Sshd in the CSSConfiguring Sshd Keepalive Config# no restrict ssh Configuring Sshd Port Configuring Sshd Server-Keybits Configuring Sshd Version Config# sshd server-keybitsConfig# no sshd server-keybits Config# sshd version Configuring Telnet Access When Using Sshd Showing Sshd ConfigurationsConfig# no restrict telnet # show sshd config # show sshd sessions Ptyfd # show sshd version Radius Server Configuring the CSS as a Client of a Radius Server Radius Configuration Quick Start Config# radius-server primary 172.27.56.76 secret HelloConfig# radius-server secondary 172.27.56.79 secret Hello Configuring a Radius Server for Use with the CSS #config virtual authentication primary radius Configuring Authentication Settings Configuring Authorization Settings Specifying a Primary Radius Server Config# no radius-server primary Config# no radius-server secondarySpecifying a Secondary Radius Server Configuring the Radius Server Timeouts Configuring the Radius Server RetransmitsConfig# radius-server timeout Config# no radius-server timeout Configuring the Radius Server Dead-Time Config# no radius-server retransmitConfig# radius-server dead-time Config# no radius-server dead-time Config# show radius statistics secondary DOWN, Unknown 3describes the fields in the show radius statistics output OL-5650-02 TACACS+ Server TACACS+ Configuration Quick Start Config# show tacacs-server Configuring Authorization Settings Configuring Global TACACS+ Attributes Setting the Global CSS TACACS+ Timeout Period #config tacacs-server timeout#config no tacacs-server timeout Setting the Global TACACS+ Keepalive Frequency #config tacacs-server key market#config tacacs-server key acskefterefesdtx #config no tacacs-server key Config# no tacacs-server frequency Defining a TACACS+ Server OL-5650-02 #config no tacacs-server 192.168.11.1 Setting TACACS+ Authorization #config tacacs-server authorize config #config tacacs-server authorize non-config#config no tacacs-server authorize config #config no tacacs-server authorize non-config Setting TACACS+ Accounting Showing TACACS+ Server Configuration Information Field Description OL-5650-02 Configuring Firewall Load Balancing Overview of Fwlb Configuring Fwlb Firewall Synchronization Configuring a Keepalive Timeout for a Firewall Config# ip firewall 1 192.168.27.1 192.168.28.1Config# no ip firewall Configuring an IP Static Route for a Firewall Config# ip firewall timeoutConfig# no ip firewall timeout Configuring Ospf to Advertise Firewall Routes Config# ip route 192.168.2.0/24 firewall 1Config# no ip route 192.168.2.0/24 firewall Config# ospf redistribute firewall metric 3 type1 Configuring RIP to Advertise Firewall Routes Example of Fwlb Static Route ConfigurationConfig# no ospf redistribute firewall Config# rip redistribute firewall Config# ip firewall 1 192.168.28.1 192.168.27.1 Config# ip route 192.168.2.0/24 firewallConfig# ip firewall 2 192.168.28.2 192.168.27.2 Config# ip route 0.0.0.0/0 firewall Example of Fwlb Configuring Fwlb with VIP and Virtual Interface Redundancy Fwlb with VIP/Interface Redundancy Configuration Cisco Content Services Switch Security Configuration Guide Example of Firewall and Route Configurations CSS-OUT-L Configuration CSS-IN-L Configuration Config# show flows 192.165.22.1 Config# show flowsDisplaying Firewall Flow Summaries Config# show ip routes firewall Displaying Firewall IP Routes Config# show ip firewall Displaying Firewall IP Information OL-5650-02 D E IN-1 IN-2 FTP IN-3 Radius IN-4 XML IN-5 IN-6