After upgrading to 10.3(6) we are seeing the following messages ,%OSPF-5-NBR_RETRANSMISSIONS: ospf-<process id> [7644] Process re-originates LSA ID 1 LSA Type Network adv-rtr 10.42.42.1 in area 0.0.0.0 for Nbr X.X.X.X.As per the following, this is th...
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Hey guys,I am super new to packet tracer and I have been tasked with creating a small network for my end of year project at school. I have 2 routers, 2 switches, and 3 end-devices. My network has 3 VLANs and I have been working away at this for about...
Hi,I had OSPF neighborship flapping which I have solved. However, I have few questions.The logs I kept getting were "....from full to down, neighbor down: dead timer expired.".The main culprit was ACL on the port with entry denying destination IP 224...
As we know there are so many licenses of ISR4000 series routers，like SEC，UC and APP，but in C8200/8300 there is no such license.I saw in the relevant document that C8000 requires a DNA subscription，and the features wil also include in the subscription...
Hi IOS SMEs,I have set up a "Guest" network via second ISP connection.My primary network is via different ISP and has working BGP based routing, which advertises a set of Class C addresses and gets static route to ISP returned.The guest network is on...
can a C9300X-12Y replace a old BGP ASR1001 router?
Resolved! Cisco 1921 factory reset
Hello,I bought Cisco 1921, but I don't know password to this router.Reset button doesn't work and I can't go into rommon mode - ctrl+break, ctrl+c, special command -> break (in PuTTy) doesn't work also.How can I restore factory settings or go into ro...
I have configured NetFlow version 9 on an NCS 5500 series router, and I'm noticing that flows destined to my network show BGPDstOrigAS = 0flow exporter-map EXP-MAPversion v9options interface-tableoptions sampler-table!transport udp 2055source Loopbac...
Hello,Can someone pls help me with the following?These sources say that Ethernet is a serial port:https://learningnetwork.cisco.com/s/question/0D53i00000Kt6h4CAB/basic-question-is-ethernet-a-parallel-communicationhttps://www.pusr.com/blog/Ethernet-Pa...
We observed periodic is-is drops via the SRP interface c10720-ATS4 and, as a result, rebuilding of the SRP ring.There is a ring topology:ATS1 <-> ATS2 <-> ATS3 <-> ATS4 <-> ATS1 Connections between elements are organized via direct optical fibers.No ...
Hello Family, I have applied prefix-list and route-maps as below, ip prefix-list MEB-IN seq 15 permit 10.251.0.10/32ip prefix-list MEB-IN seq 20 permit 10.251.0.11/32ip prefix-list MEB-IN seq 25 permit 10.251.0.13/32ip prefix-list MEB-IN seq 30 permi...
I have a small network at a remote site and I am trying to catch a random problem related a T1 line issue. I have a remote syslog server at the site that I am sending my debug outputs to. My problem is the power at this site is poor and even with a g...
Currently we have 5Gig Rate limiting on those routers we want to increase it to 10G, would need license for it ?.Cisco is saying this it went end of sale in 2022, so I do not have a way to quote it for you.
Hi.I'm going to build a device with a subject line in the near future, but I'm ordering a device and I don't have it.I wanted to get the initial running-config, so I posted it.In particular, I would like to check how the number notation of the physic...
Dear Team, Please help me to guide on this below scenario. Desktop 0 & 1 try to video conference to Desktop 2 & 3.Between all router eigrp protocol is running & all load going through via switch 3 - CSR1000v0-ext conne2-firewall3. But i want to manip...
