Going to do a rack rental tonight since I’m going to do multicast labs. From what I’ve heard Dynamips has some issues with multicast, not sure if it still has issues but I’ll do a rack rental to not spend
IPv6 content added to flash cards
I have added some IPv6 content to the flash cards. Next up is multicast. Will add more advanced content and more content as I start with the vol2 labs. I now only have multicast left from the vol1 labs (following
BGP troubleshooting – route not installed
Sometimes prefixes in BGP do not get installed into the routing table, if the route is also in an IGP that might be a reason but then a RIB-failure would be indicated. This scenario shows another possible source of problems.
BGP added to flash cards
I have added content for BGP to the flash cards. There is now a total of 112 questions so far. More content in other areas will be added as I go through them in my studies. The file as always
BGP troubleshooting – peer address not matching
Yesterday I did some Internetwork Expert vol1 labs on BGP. I was having trouble getting some of the peers to come up and had to troubleshoot. This post will describe how to troubleshoot when peers won’t form. First, lets look
More flash cards
I have updated the flash cards with content from IP routing, frame-relay and bridging&switching and RIP. There is now a total of 90 flash cards. More content as always will be added whenever I put more into it. As usual
Flash cards updated
I have added some content for OSPF. There is a total of 39 questions for now with EIGRP and OSPF. Updates will be added as fast as I can. You can always find the latest file here.
Flash cards
I am going to create flash cards for my CCIE lab studys. A sample question could look like this: Question: Routers R1 and R2 are EIGRP neighbors. 155.1.48.0/24 is the transit link between them. R1 also has a loopback with
Script updates
Some more updates to script: Had missed to remap some serial interfaces on r4-r6 Port Fa0/6 on SW2 wasn’t remapped which led to connectivity issues between R1 and R6
Script updated again
Found some more bugs: Wasn’t matching specific enough in the sed statements for bb1 Added 100/full to backbone routers ethernet interfaces Redid how I delete interfaces for backbone routers Should be pretty close to finished now but I find something