Cisco Systems Comprehensive Guide to Configuring Network Connectivity for SMNMADPTR Routers

Page 37

Configuring the NME-NAM-120S For Network Connectivity

Checking Network Connectivity with Ping

root@myNAM.company.com# ping

172.20.98.129

 

PING 172.20.98.129 (172.20.98.129) 56(84) bytes

of data.

64

bytes from 172.20.98.129: icmp_seq=1 ttl=254

time=1.27 ms

64

bytes from 172.20.98.129: icmp_seq=2 ttl=254

time=1.13 ms

64

bytes from 172.20.98.129: icmp_seq=3 ttl=254

time=1.04 ms

64

bytes from 172.20.98.129: icmp_seq=4 ttl=254

time=1.08 ms

64

bytes from 172.20.98.129: icmp_seq=5 ttl=254

time=1.11 ms

---

172.20.98.129 ping

statistics ---

 

5 packets transmitted,

5 received, 0%

packet loss, time 4003ms

rtt

min/avg/max/mdev =

1.043/1.129/1.278/0.090 ms

root@myNAM.company.com#

 

 

Sample Output for the show ip NAM CLI Command

root@nam1.company.com# show ip

IP address:

172.20.105.215

Subnet mask:

255.255.255.192

IP Broadcast:

10.255.255.255

IP Interface:

External

DNS Name:

nam1.company.com

Default Gateway:

172.20.105.210

Nameserver(s):

209.165.201.29

HTTP server:

Enabled

HTTP secure server:

Disabled

HTTP port:

80

HTTP secure port:

443

TACACS+ configured:

No

Telnet:

Enabled

SSH:

Disabled

root@nam1.company.com#

 

What to Do Next

If you plan to monitor traffic through the internal NAM interface, then proceed to the “Enabling NAM Packet Monitoring” section on page 37.

If you do not plan to monitor traffic through the internal NAM interface, then proceed to the “Enabling and Accessing the NAM Traffic Analyzer” section on page 40.

Enabling NAM Packet Monitoring

This section describes how to enable NAM packet monitoring on router interfaces that you want to monitor through the internal NAM interface.

When you enable NAM packet monitoring on an interface, Cisco Express Forwarding sends an extra copy of each IP packet that is received from or sent out on that interface to the NAM through the Integrated-Service-Engine interface on the router and the internal NAM interface.

Cisco Branch Routers Series Network Analysis Module (NME-NAM-120S) Installation and Configuration Note, 4.0

 

OL-14942-02

37

 

 

 

Image 37
Contents Description Series multi-services and integrated services routersPrerequisites for NME-NAM-120S ContentsRouter Platform IOS Version Minimum Required? Network ModulesConfiguration Upgrade or DowngradeRestrictions for the NME-NAM-120S File ServerMonitoring Traffic Through Internal Interface NAM SoftwareGateway router Hardware InterfacesSetting Up Network Module Interfaces How to Install, Upgrade, or Downgrade NME-NAM-120SFrom the Host-Router CLI Ip unnumbered type numberUsing the commands ip interface internal and ip address Command or Action PurposeExample Examples Using the commands ip interface external and ip addressYou can conduct only one session at a time Opening a SessionFrom the Router CLI Use the following steps to close a session Closing a SessionControl-Shift-6 From the Router promptTypes of NAM Software Upgrades Upgrading or Reinstalling NAM SoftwareNAM Software Images PrerequisitesConfigure From the Service-Module InterfaceShow config Boot helper Boot compactflash Upgrading the NME-NAM-120S Application Image Full ImageSession into the NME-NAM-120S console Locate the following fileEnter boot helper Optional Verify your bootloader configuration settingsEnter boot flash Upgrading the NAM Application Image Patch Upgrading the NAM Helper Image NAM CLI Because the exit command closes the session Exit the NAM CLI prompt and get to the NAM loginFTP server must be reachable from NAM CLI Download and save the NAM helper image to the NAMFrom the Router Enable exec Mode Prompt This section describes how to upgrade the NAM helper imageFrom the Service Module Interface Upgrading the NAM Helper ImageBreak to the NAM bootloader prompt Reboot the NAMConfigure the bootloader to load Address, NAM default gatewayReboot the NAM. By default the NAM will Configuring the NME-NAM-120S for ManagementBoot to the NAM application image Download helper image from FTP serverEnter IOS configuration from terminal Enter IOS exec modeEnter IOS interface configuration mode For the integrated-service-engineExit the router configuration mode Setup a full 32-bit static route forNAM management address Callout Interface Location Router Configuration Cisco IOS SoftwareNAM Configuration NAM Software For the integrated-service-engine interface Enter the IOS interface configuration modeIntegrated-service-engine interface Bring up the integrated-service-engineRouter Configuration Cisco IOS Software Configuring the External Interface for Management Enter IOS configuration from terminal Enter IOS exec modeEnable the loopback interface Exit from interface configuration modeAddress Setup the NAM default gatewayCallout Interface Location Login authentication list-name End Show running-config Disabling AAA Login Authentication on the NAM Console LineEnter your password if prompted Enables privileged Exec modeEnters global configuration mode Creates a local authentication listShow ip Ip interface internal externalOptional Configures the NAM system broadcast address Configures the NAM system IP addressConfigures the NAM system default gateway address Optional Enables outside loginsThis section provides the following examples Configuring the NME-NAM-120SEnabling NAM Packet Monitoring Sample Output for the show ip NAM CLI CommandWhat to Do Next Checking Network Connectivity with PingEnd Show running-config Enable Configure terminal Ip cefAnalysis-module monitoring Switching path and enabled packet monitoring on Verify that you enabled the Cisco Express ForwardingCorrect interfaces This section provides the following exampleIp http server enable or Ip http secure server enable Enabling and Accessing the NAM Traffic AnalyzerEnables the Http secure server HTTPs Enables the Http serverEnter a password Configures a password for the web username Open a Telnet or SSH session to the NAM. SeeEnabling the NAM Traffic Analyzer Accessing the NAM Traffic AnalyzerPassword root Changing the NAM Root PasswordTroubleshooting Tips Resetting the NAM Root Password to the Default ValueChanging the NAM Root Password Verifying the NAM Root PasswordEnter your password if prompted Enables privileged Exec modeOpening and Closing a Telnet or SSH Session to the NAM Reloads the software onSSH Prerequisites Telnet PrerequisitesExit Logout Return to command mode Leaves a subcommand modeTo the NAM and return to the Cisco IOS CLI, complete Shutting Down and Starting Up NME-NAM-120S Managing the NME-NAM-120SConfiguration Mode Command Purpose Verifying System Status Configuring Logging Options and Generating Diagnostics Show trace buffer Additional ReferencesShow trace store TraceRFCs MIBsMIBs MIBs Link RFCs TitleTechnical Assistance Feature Information for Network Analysis ModuleDescription Link Glossary Service or services Service engineEngine Service module NetFlowTelnet SyslogVoIP OL-14942-02