Networking Bodges

Little scraps of networking information that could save you hours

Wednesday, 3 April 2019

A "real" full Internet table / route server in the lab

›
A common requirement when lab / stress testing carrier kit is to have at least one copy of a full Internet routing table. While many people ...
2 comments:
Saturday, 16 March 2019

How to use 25G ports in 1/10G mode on Cisco NCS (540, 55A2, etc)

›
I've recently been test driving a Cisco NCS 55A2, which has 24 x 1/10 Gbps and 16 x 1/10/25 Gbps ports. However, I ran into a problem wh...
6 comments:
Tuesday, 30 May 2017

Using QinQ to Build Flexible Lab Topologies

›
If you're sick and tired of re-cabling your lab every time you want to try out a new topology then you should probably consider usin...
1 comment:
Sunday, 7 May 2017

Building Chassis Cluster on Juniper SRX

›
For a while I've wanted to post about Juniper SRX chassis cluster - I had to do some in-depth troubleshooting on it once and found that ...
Thursday, 27 April 2017

Hacky on-the-spot netflow

›
Sometimes it would be really useful to see what flows are active over a link, i.e. what is talking to what, but you don't have a netflow...
Saturday, 11 March 2017

Setup and Troubleshooting of IPSec VPN between AWS and Juniper SRX Firewall

›
Setting up IPSec VPNs in AWS is pretty simple - virtually all the work is done for you and they even provide you with a config template to b...
2 comments:
›
Home
View web version
Powered by Blogger.