Tag: Cisco
Cisco IOS Feature Support by Package
Tweet Cisco IOS Feature Support by Package LAN Base AutoQos EnergyWise LLDP enhancements (POE+L2 COS) Enhanced PoE (20W) PoE+ (30W) Ready Flexlink+ Layer2…
Cisco Multicast Troubleshooting Tips
Tweet Cisco Multicast Troubleshooting Tips. Most of time multicast issue is related with Reverse Path Forwarding (RPF) issue 1. Check multicast configuration – Make sure…
Cisco Catalyst Switch Secure Configuration Template
Tweet Here is generic Cisco Catalyst Switch Secure Configuration Template Model 3750 Data Vlan ; AAA Voice Vlan ; BBB Native Vlan ; CCC…
Cisco 3750 Stack Configuration
Tweet Quick Cisco 3750 Stack Configuration Guide * The priority value can be 1 to 15. The default priority value is 1 ( 1…
How to configure SSH on Cisco routers and switches
Tweet Here is how to configure SSH on Cisco Routers and Switches ** Make sure you are using k9(crypto) image in order to support SSH…
How to configure LLDP on Cisco switch for Nortel IP Phone
Here is the story about "How to configure LLDP (802.1ab) on Cisco switch for Nortel IP Phone". Well, some of them don’t like this…
Light level information for Cisco 12000 SONET modules
Check this URL to see all light level of Cisco module http://www.cisco.com/en/US/products/hw/modules/ps5455/prod_module_series_home.html =========== CISCO 12008 =========== 4-port OC-3/STM-1 ATM/SDH MM LC w/SC (…
Avoiding arthritis by using Cisco IOS Alias commands
Tweet Isn’t that too real on subject? I hope! I believe that at least some of you guys agree with me here. If someone is…
How to configure As-path-access-list 101
Tweet Here is example of As-path-access-list Cisco_Router#sh ip as-path-access-list 100 AS path access list 100 permit 3551[2-9] permit 455[2-9][0-9] permit 65[1-9][0-9] …
What is FIB(Forwarding Information Base)?
Tweet What is FIB (Forwarding Information Base)? CEF (Cisco Enhanced Forward) uses a Forwarding Information Base (FIB) to make IP destination prefix-based switching decisions. The…
What is SYS-ID-EXT parameter in Spanning-tree?
Tweet The bridge ID priority is combined with the system ID extension to create the bridge ID priority for the VLAN. Bridge ID Priotirty =…
Cisco loop testing must be done by Encapsulation HDLC
Tweet Loop testing is common method for isolating and troubleshooting circuit related issue or rule out hardware issue for serial or SONET links. I guess…
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