Navigating Cisco IOS features

If you are looking a right IOS for special features, requiring RAM and etc, check below link http://tools.cisco.com/ITDIT/CFN/Dispatch

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How to make Cisco Router as HTTP server

Tweet While I was testing MQC with GNS3(Dynamips), I need to HTTP traffic from the router.  Here is simple way to make Cisco router as HTTP…

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How to change individual T1 clocking source on ISE OC12 channellized card

Tweet How to change individual T1 clocking source on ISE OC12 channellized card. Cisco GSR#sh gsr Slot 0  type  = Modular SPA Interface Card        …

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What cause “err-disable”?

What cause "err-disable"? see below conditions 1. Port-channel misconfiguration 2. DHCP snooping rate-limiting 3. Duplex mismatch 4. Bridge Protocol Data Unit(BPDU) Guard violation 5. UniDirectional…

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Password recovery Cisco Catalyst 5000 tips

Tweet Password recovery in Cisco Catalyst 5000 switch is performed in the following steps. Power cycle the Cisco Catalyst 5000 switch. Hit the Enter key…

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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…

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Cisco Configuration Register Value Set

Tweet   Configuration Register Setting Description 0x102 Ignores break 9600 console baud Boots from NVRAM 0x1202 1200 baud rate 0x2101   Boots into bootstrap  …

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Enterasys Stackable C2 switch tips and commands

[ Login & Password ] If admin / siemens doesn’t work, try admin/none default, no pwd, just enter user : admin, rw, ro C2(SU)-> set…

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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]    …

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Shadow T1 service configuration for Adtran router

Shadow T1 Frame-relay service configuration for Adtran router  The following BGP example configuration is for shadow T1 Frame-relay service with same ASN. In order to…

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Sample configuration for Tasman4100 router

Sample configuration for Tasman4100 router with 6Mbps tier. terminal   exit terminal qos   exit qos module  t3 1     clock_source line     dsu      …

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Verifying traffic Load-sharing by cef

Verifying Cisco router traffic load-sharing by CEF

Tweet Cisco Express Forwarding (CEF) is well-known Cisco advanced Layer 3 IP switching technology. This technology brings traffic load-sharing technique that is functionality in a…

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