[log] :Problem with RX packet, length is 1, what is it?

Tweet If you are running kinds of old IOS on your Cisco gear, you might see this. Per Cisco it is an known issue, bug…

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[Cisco] Changing password procedure

Tweet An example of how to change the passwords on a Cisco router. In this case, login passworld will be ‘PASSWORD‘ and enable mode password…

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[Enterasys] How to configure Syslog server

Tweet While I was testing Splunk, I need to add more devices to Splunk index pages. This example shows how to configure Enterasys Switch to…

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Password Recovery Procedure – Tasman(Nortel)

Tweet Tasman network is now part of Nortel networks. This is a instructions to recovery Tasman router password. Manufacture login/password was tasman/tasmannet, but since Nortel…

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Error message “%ATMPA-3-TXDMANOTFLUSHED: TX DMA not flushed

Question:   Hey, I got error message on log, please guide me what would be a problem here. %ATMPA-3-TXDMANOTFLUSHED: TX DMA not flushed   Answer:…

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How to configure VLAN loop on the Tellabs 8860

Tweet Testing Ethernet circuit (Baseband) is totally different from broadband circuit. However, if you have Ethernet tester (such as Acterna), you can do RFC testing…

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Enterasys Stackable A2 switch tips and commands

Tweet [ Login & Password ] If admin / siemens doesn’t work, try admin/none default, no pwd, just enter user : admin, rw, ro A2(SU)->…

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How to configure BGP for diverse service on Tasman router

Tweet BGP configuration for Diverse Service The following BGP example configuration is for diverse service with same ASN. In order to configure Nortel/Tasman router, just…

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Enterasys Switch Default Login Password

Tweet Here is default  login passwords of the most Enterasys Switches. A-Series, B-Series and C-Series Enterasys Switches. User : admin Password : [empty] Try below…

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[Cisco tips]Command-line editing keys guide

Tweet Cisco Command-line Editing Keys Guide   Keys                 Commands. Ctrl + a             Returns the cursor to the beginning of the current line. Ctrl +…

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How to configure BGP for shadow service on Tasman Router

Tweet BGP configuration for Shadow Service The following configuration is based on two links to same peer(ASN). In order to configure Nortel/Tasman router, just copy…

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[Cisco tips] using exclude option

Tweet Many people know "include" option that is useful to extract some information from entire configuration. But I don’t think many people use "exclude" option…

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