I have two router with hsrp configured. One router has priority of 200 and other has priority of 190.The secondary router wan is down by default, so we have a track configured that brings the priority to 190-50=140. Now,I have a situation where the p...
Forum Posts
Resolved! BGP Question
HIIf I have dual connections to the same ISP, and im my route maps I say set community 28 for one connection and set community 29 for the other connection, what is this telling the ISP side and how does it influence any routing desicions please .Than...
Is there any functionality on NCS 5500 / ASR9k allowing me to trigger boot of a pluggable module? (In my specific use case I'm using SFP+ on an NCS 57C3 in a TF-port and one of my tunable optics is stuck on ITU-ch 40 and the interface will not show u...
We have two P2P's that we are installing between our data center and a Colo location. They are requesting we do Layer 2 extension with Vxlan L2VNI. Having never set that up, I am some questions on best practice and configuration. We do have a Nexu...
I'm just posting this here for the future benefit of the Cisco community, and mainly to make this solution visible on Google searches.Background information: Anybody who operates Cisco cellular equipment at scale will be aware that no matter how much...
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Resolved! Cisco 3650 SSH2 Log
Hi All, Any ideas on how to fix this? These logs appear when someone tries to ssh into the connection. The switch config has set timezone +8. But UTC+0 logs will still in the log. These ssh2 logs fill up the log file, and have never been seen before....
Resolved! Missing OSPF routes to subnets [GNS3]
I created a little topology in GNS3 with 3 routers. And the routing tables on R1 and R3 should have two routes to a subnet:R1 should have two equal cost routes to subnet 10.1.5.0/24R3 should have two equal cost routes to subnet 10.1.4.0/24R1 routing ...
I bought two 1841 routers as a lab and the setup is basic. Just these two routers, no switches yet. I plug them into each other and nothing happens. Not even a link light blink. Tried several wires and both ports on both routers. Nothing. I plug them...
Site 1 Router A: ABR (Area 0, Area 1) >>>>>ISP A and ISP B <<<<< Site 2 Router A: (Area 1) Five Layer 3 switches connected to Site 1 Router A. Five Layer 3 switches connected to Site 2 Router A Site 1 and Site 2 are connected over 2 ISP using 2 tunne...
Observing Static and Dynamic RoutingI need assistance with this activity as I can't find the necessary file and I have no idea how to configure the network from scratch. If anyone has completed this activity, could you please share the file you used?...
Resolved! vlan's on layer 3 switches
So I am wondering, if you have let's say 2 end-devices from the same vlan and you want to connect them directly to a layer 3 switch without a layer 2 switch in between. How do I create the correct SVI's for both of the ports on the layer 3 switch. I ...
Hello, everyone. I am covering MSS at the moment and I've read that Cisco IOS devices set the MSS to 536 for TCP connections to remote networks. From R1 to R2R1#telnet 10.0.0.2Trying 10.0.0.2 ... Open*Jun 16 11:39:18.237: TCP0: Connection to 10.0.0....
Resolved! ASR903 boot IOS from USB in rommon mode
Hello, I've been given an ASR903 to configure for use on a testbed. However when I first booted it up, it says:no valid BOOT image foundFinal autoboot attempt from default boot device....Warning: filesystem is not clean Warning: filesystem is not cle...
Resolved! domain server 255.255.255.255
hioften when u type an unknown command in a cisco router you get the messageTranslating "cisco"....domain server 255.255.255.255the error message appears 4 times before you are taken back to the console.this is irritating,and i was wondering if there...
