My Network Lab
Sharing my learning and personal experience in IT Networking.
Saturday, July 6, 2024
Deploy Juniper vMX in GNS3
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I needed a Juniper virtual lab to refresh my Junos OS CLI, so the easiest way is to deploy a virtual MX (vMX) in GNS3. You'll need a vMX...
Friday, June 7, 2024
Check the SNMP Interface Index in a Cisco Router
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You can use the show snmp mib ifmib ifindex to map or retreive the interface MIB in a Cisco router without performing an SNMP walk from a N...
Thursday, May 2, 2024
Cisco Access Control List (ACL) Established
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Here's a nice link regarding the access control list (ACL) established in a Cisco router. This keyword is commonly used to only allow...
Friday, April 5, 2024
Add Button Bar in Secure CRT
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You can add a Button Bar in Secure CRT to send a string command in your SSH session. This will "automate" frequently typed comman...
Saturday, March 2, 2024
Cisco BGP neighbor shutdown Command
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To administratively shutdown a BGP neighbor in a Cisco router, issue a neighbor <BGP PEER IP> shutdown command under the BGP routing ...
Friday, February 2, 2024
Cisco Switch VTP Version 3
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The VLAN Trunking Protocol (VTP) version 3 is backwards compatible with version 2 but not with version 1. VTP version 3 supports Extended VL...
Wednesday, January 3, 2024
Configure NetFlow in Cisco NCS 540 IOS-XR
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Here's a link for the steps in configuring NetFlow (version 9) in a Cisco NCS 540 IOS-XR. Step 1 Create and conf...
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