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IOS commands


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...

September 8, 2009  9:45 AM

Remote Telnet useful tips!



Posted by: Yasir Irfan
Cisco, Cisco 3560, Cisco Learning, Cisco Routers, Cisco Switch, Cisco Tips, Cisco Troubleshooting, IOS commands, Network Troubleshooting, reload, Router Troubleshooting, SSH, Switches, Telnet

 

We all work remotely with Cisco routers and Switches, we often do login to do some configuration changes in the Cisco routers and...


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...


October 12, 2008  5:17 AM

How to configure SNMPv3 in a Cisco Catalyst Switch – Series 1



Posted by: Yasir Irfan
Cisco, Cisco 2950, Cisco 3560, Cisco 3560-E, Cisco 3745, Cisco 6500, Cisco IOS, Cisco Learning, Cisco Tips, IOS commands, RFC3410, Security, SNMP, SNMP Version 3, SNMPv3, Switches

Configuring SNMP Version 3 in a


October 6, 2008  7:34 AM

Things to be considered before upgrading an IOS in a Cisco 6500 Series Switch with SUP720- Series 3



Posted by: Yasir Irfan
Cico 6500 IOS Upgarde, Cisco 6500, Cisco 6500 Power Supply, Cisco IOS, Cisco Tips, IOS commands, IOS Upgrade, Network Troubleshooting, Networking, Redundency, Redundent Power Supply, Switches

In the second series I  was...


October 4, 2008  12:21 PM

Things to be considered before upgrading an IOS in a Cisco 6500 Series Switch with SUP720- Series 2



Posted by: Yasir Irfan
Cico 6500 IOS Upgarde, Cisco, Cisco 6500, Cisco IOS, Cisco Tips, IOS commands, IOS Upgrade, Networking, Switches

In the first series I was talking about the TFTP severs, now let’s proceed further, one more key...


September 24, 2008  8:27 AM

How to configure intervlan routing between Cisco Catalyst Switches and HP Procurve Switches Series 2



Posted by: Yasir Irfan
Cisco, Cisco 3560, Cisco 3560-E, Cisco Learning, Cisco Tips, HP Procurve, HP switches, Intervlan routing, IOS commands, IP Address, Networking, Switches

In my previous post


September 22, 2008  6:53 AM

How to configure intervlan routing between Cisco Catalyst Switches and HP Procurve Switches Series 1.



Posted by: Yasir Irfan
Cisco, Cisco 6500, Cisco Tips, HP Procurve, HP switches, Intervlan routing, IOS commands, Networking, Switches, Trunking

In this series of article you are going to experience how to configure VLAN trunking between HP Procurve Switches  and

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September 8, 2008  8:12 AM

How to reset/delete the password & configuraton on a Cisco WS-C350-48-SMI



Posted by: Yasir Irfan
Cisco, Cisco 2950, Cisco 3560, Cisco 3560-E, Cisco 3750-E, Cisco Tips, HyperTerminal, IOS commands, Password reset, Switches

This article...


September 6, 2008  10:40 AM

The best way to record the serial number for Cisco Devices for Remote support.



Posted by: Yasir Irfan
Cisco, Cisco 2950, Cisco 3745, Cisco 6500, Cisco Tips, IOS commands, Switches, Telnet

Imagine if you are accesing the remote router and need to figure out the serial number for a router or the Circuit IDs of the serial interface, then you may start looking your docmented data or call the remote technician to help you out in figuring these details. The best and easy way to get...


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