On R1 i have advertise 1.1.1.1 (Loopback1) in OSPF 100 and OSPF 200, and Even 1.1.1.1 is only advertised in OSPF 200.and On R2 i have advertise 4.4.4.4 (Loopback1) in OSPF 100 and OSPF 200, and where 4.4.4.4 has advertised in only OSPF 100. My questi...
Hello everyone.I've been using Packet Tracer on my laptop since we are using it for networking lessons at my school.So far it's been great. I installed it on my ArchLinux-equipped laptop and it worked great.Today tho I can't log into my account, as i...
in stuck in active state why there is no feasible successor or not available the feasible successor.
I bought a Cisco 892 ISR from ebay. I'm connected via Putty and when I boot the router I get to System Bootstrap, Version 12.4(22r)YB3, RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.com/techsupportCopyright (c) 2009 by cisco Systems, Inc....
Hello Everyone, I want to simulate X.25 over TCP/IP in Packet tracer ( tried in latest and older versions also), But in all routers i am unable to find encapsulation x25[only ppp hdlc frame relay appears] etc commands as mentioned in below article....
Hi folks.. I was trying to change my IOS software on Router c867VAE-K9 but I make mistake and install wrong IOS so I'm stuck here... how to solve this problem and to install correctly IOS... I previously deleted factory IOS System Bootstrap, Versio...
Hi,with your precious help I configured my ISR 1113-8p router. Below I post my actual running.config.The point now is that I should be able to reach some of my LAN internal resources with my public (dynamic, ISP provided) IP address: this is because ...
guys, by design all the vlans have acces over a trunk. But what if i want to change that, how do i allow only specific vlans over the trunk? i tried several tutorials but they dont make any sense. many thanks for the help.
Hi, I bought a cisco 887VAM router which using ASDL/VSDL as WAN port however i have virgin media which is not asdl it is cable and takes rj45. How can i go about connecting the router?
I just purchased a new lab bundle containing Cisco ISR4221 routers. However, when they boot, they are asking for a username and password. The defaults of admin and cisco do not work. No problem I think, boot it into rommon mode and tell it to ignore ...
Hello there, the company I work for have been trying to get an Ubuntu 18 Server iso on a Cisco ISR4331 Router, having viewed this tutorial: https://www.youtube.com/watch?v=wCRlPzWfwhk& And then from that, finding this guide: http://files.technologyor...
Thought I post it here if anyone cares, came across this while configuring IKEv2 on a 4331. It wouldn't take the correct spellings and auto-completed (by pressing Tab key) with the wrong spellings for negotiation. Attaching the image file. Code is ...
Hello;Can someone can share upgrade process of Cisco ASR-920-24SZ-M from Fuji-16.x to 16.x+n I have found this link and follow the process but not working https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/sysmgmt/16-9-1/b-sysim...
Cisco documentation has the following:1.169031 is a 4-byte autonomous system number (this is dot notation for the 234567 decimal number).when I tried to convert 234567 to asdot, I got 3.37959. What have I missed ? thanks !!
All I am an NE in a large, complex network that is getting larger fast. Recently we built a new site and while checking routing to make sure we have redundancy built in, I came across the following while looking at eigrp top. sh ip eigrp topology 10...
