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HSRP

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May 22, 2011  5:15 AM

How to configure HRSP between Nexus 7000 and Cisco Catalyst 6500 Series Switches?



Posted by: Yasir Irfan
0000.0c07.ac22, Cisco Catalyst 6500 Switch, Cisco Catalyst 6506-E Switch, Cisco Configuration, Cisco configuration tips, Data Centre, Default MAC, Forwarding threshold, Hellotime, How to configure HSRP between Nexus 7000 and Cisco 6500 Switch, HSRP, interface vlan, IP Address, Nexus 7000 Series Switch, sho hsrp group, sho standby brief, standby, subnet, Virtual IP, Virtual MAC address

Configuring HRSP in a Cisco Nexus 7000 Series Switch is often an easy task and it takes slight different approach. Recently we had some issues in our Data Centre and then I was forced to configuring the HSRP between a Cisco Nexus 7010 Switch and Cisco Catalyst 6506 E Switch. The configuration was...

December 21, 2010  5:29 AM

What is GLBP and how it can be configured in Cisco Devices? – Series 2



Posted by: Yasir Irfan
active virtual forwarder, active virtual gateway, and how to configure Gateway Load Balancing Protocol (GBLP) in Cisco Routers and Cisco Catalyst Switches, and Supervisor 720 with IOS Release 12.2(17a) SX4, AVF, AVG, backup or secondary virtual forwarders, Catalyst 6500 Supervisor 2, CCNP 642-813 Exam, CCNP tips, Cisco Catalyst Switches, Cisco proprietary protocol, Cisco Routers, Gateway Load Balancing Protocol, GBLP, Host-Dependent, Hot Standby Routing Protocol, how Gateway Load Balancing Protocol (GLBP) does load balancing, HSRP, IOS Release 12.2(14) SY4, Load balancing algorithms, load balancing techniques, Round Robin, Routers, Switches, Virtual MAC address, virtual MAC addresses, Virtual Router Redundancy Protocol, VRRP, Weighted, What is GLBP and how it can be configured in Cisco Devices? - Series 1

  In my previous post I was discussing about Gateway Load Balancing Protocol (GLBP), now let's see how Gateway Load Balancing Protocol (GLBP) does...


December 8, 2010  7:59 AM

What is GLBP and how it can be configured in Cisco Devices? – Series 1



Posted by: Yasir Irfan
active virtual forwarder, active virtual gateway, and how to configure Gateway Load Balancing Protocol (GBLP) in Cisco Routers and Cisco Catalyst Switches, and Supervisor 720 with IOS Release 12.2(17a) SX4, AVF, AVG, backup or secondary virtual forwarders, Catalyst 6500 Supervisor 2, CCNP 642-813 Exam, CCNP tips, Cisco Catalyst Switches, Cisco proprietary protocol, Cisco Routers, Gateway Load Balancing Protocol, GBLP, Hot Standby Routing Protocol, HSRP, IOS Release 12.2(14) SY4, load balancing techniques, Routers, Switches, virtual MAC addresses, Virtual Router Redundancy Protocol, VRRP, What is GLBP and how it can be configured in Cisco Devices? - Series 1

  GLBP better known as Gateway Load Balancing Protocol (GBLP) is a Cisco proprietary protocol especially designed overcome the limitations of Hot Standby Routing Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP). The added feature to Gateway Load Balancing Protocol (GLBP) is it can...


September 20, 2010  6:03 AM

“No IP Routing” was the answer



Posted by: Yasir Irfan
Cisco Catalyst 4506, Cisco Catalyst 6513, Cisco Switch configuration, Cisco Switches tips, Cisco tips VTP, HSRP, IOS commands, No IP routing, switches troubleshooting, troubleshooting Cisco Switches, VLAN, VTP, VTP Client

  Recently one of our vendor added couple of new Cisco Catalyst 4506 Series distribution switches to our network for their PACS project.  Those two newly added Cisco 4506 Series distribution switches are connected to our Core Cisco Catalyst 6513Series Switches using a layer 23 uplink ( as a...


August 18, 2010  7:29 AM

Cisco CCNP TSHOOT aspirer’s good news is here!



Posted by: Yasir Irfan
CCNP TSHOOT, CCNP TSHOOT 642-832 Official Certification Guide, Cisco CCNP, Cisco CCNP TSHOOT webcast, Cisco Webcast, HSRP, HSRP live troubleshooting demonstration, HSRP troubleshooting, Kevin Wallace, Network technologies & trends, Network Troubleshooting Video Mentor, Pearson, Pearson Education, troubleshooting an HSRP ticket

  Yeah it's right, last week I received an email from Pearson folks about a Webcast by Kevin Wallace, an expert trainer and best-selling author of the


September 5, 2009  8:07 AM

Review for CCNP BCMSN Official Exam Certification Guide (4th Edition)



Posted by: Yasir Irfan
Boson Exams, CCNP, CCNP BCMSN, CCNP BCMSN Official Exam Certification Guide, CCNP Books, CCNP Official Certification Library, CCNP Preparation, Cisco BCMSN (642-812) exam, Cisco Exams, Cisco Press, David Hucaby, GLBP, HSRP, Review for CCNP BCMSN Official Exam Certification Guide, Router, Router Supervisor and Power redundancy, Supervisor and Power redundancy, Switches, Switching, Yasir

 

Hi folks, as I received a CCNP Official Certification...

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November 22, 2008  12:56 PM

How to configure DHCP Snooping in a Cisco Catalyst Switches.



Posted by: Yasir Irfan
802.1 Q, CCNP, Cisco, Cisco 2950, Cisco 2960, Cisco 3560, Cisco 3560-E, Cisco 3750-E, Cisco 6500, Cisco 6500 Series Catalyst Switch, Cisco 6503, Cisco Catalyst 6503-E Switch, Cisco Catalyst 6506-E Switch, Cisco Catalyst 6509-E Switch, Cisco Catalyst 6509-V-E Switch, Cisco Catalyst 6513 Switch, Cisco IOS, Cisco Learning, Cisco Systems, Cisco Tips, Configuring DHCP Snooping, DHCP, DHCP Snooping, HSRP, IOS commands, Networking, Routing and Switching, Server Security, Switches, Switching, Trunk Ports

 So here we go, with the configuration of DHCP snooping on a Cisco Switch. This feature protects the network by allowing the Cisco Switches to accept DHCP response message only from the authorized servers connected to the trusted interfaces in a Cisco...


November 12, 2008  12:56 PM

Solution for %IP-4-DUPADDR: Duplicate address error log in your Cisco 6500 Switches running HSRP



Posted by: Yasir Irfan
Cisco, Cisco 6500, Cisco 6500 Series Catalyst Switch, Cisco Catalyst 6513 Switch, Cisco IOS, Cisco Learning, Cisco Support, Cisco Systems, Cisco Tips, Hot Standby Router Protocol, HSRP, Network Troubleshooting, Routing and Switching, Switches, Switching, TAC, WebEx

Dear Friends In


November 9, 2008  6:51 AM

Don’t panic whenever you see %IP-4-DUPADDR: Duplicate address error log in your Cisco 6500 Switches running HSRP



Posted by: Yasir Irfan
Cisco, Cisco 6500, Cisco 6500 Series Catalyst Switch, Cisco 6503, Cisco Catalyst 6503-E Switch, Cisco Catalyst 6506-E Switch, Cisco Catalyst 6509-E Switch, Cisco Catalyst 6509-V-E Switch, Cisco Catalyst 6513 Switch, Cisco Systems, Cisco Tips, Hot Standby Router Protocol, HSRP, Network Troubleshooting, Networking, Routing and Switching, Switches, Switching, Trojan

If you are running HSRP and one of your VLAN is down and the following errors are generated in your Switch don’t panic. All this happens due the Trojans in the network.

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June 17, 2008  7:02 AM

Configuring HSRP in Cisco 6500 Switch



Posted by: Yasir Irfan
Cisco 6500, HSRP, Networking, Switches

Configuring HSRP in a Cisco 6500 Switch Yasir Personel Website:www.yasirirfan.com


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