https://www.cisco.com/c/en/us/td/docs/routers/asr903/software/guide/17-1-1/b-qos-guidelines-xe-17-asr900/qos_guidelines_for_rsp3_module.html states that in Cisco IOS XE Release 3.18 the usage of TCP/UDP ports for QoS ACLs does not seem to work. I hav...
Hi DearsI have two L3 switches in different sites connected to each other using WAN Link from an MPLS provider, the first site L3 switch is connected to ISP using a Private IP address, there is a Public IP subnet leased from the ISP, and the Publi...
I am trying to do a VoIP lab with my Cisco Academy. I purchased 12 4221 routers and 12 4321 routers. I was told by our sales rep that one of these routers could do Voice. However neither router has the telephony-service command. Can someone point...
hi all i need some pointer in what i do wrong i connected my modem ISP to ge0/0 and gets an dhcp ip so far so good but when i connect an cable to one of the open fasstethernet nothing happends and yes i am an beginner tryed to add vlans but wont conn...
The pinging works if it's between the PCs however when doing the following, it doesnt work:PCs pinging Aimee router gig port 10.87.63.254 is a success however it fails and times out when pinging gig port 10.87.127.254.DNS server pinging to PCs = Requ...
Greetings, I am studying for my CCNA and got a few routers and switches for a test lab. I am just trying to get 2 Cisco 2800 routers to communicate properly and I am running into problems. I tried first with the serial ports, and now I am trying with...
Where on Cisco's site can I find the lwapp software download for the integrated wireless module on an ISR-1131. The AP model is 1101ax-b. I cannot find the lwapp software for it anywhere. Attempting to connect to cisco 9800-L
Hi, Kindly advise if we just need to download the 17.6 file and upload on router to have a successfull upgrade from 17.3 to 17.6 or do we need a rommon upgrade as well.
Hello, please check the topology below attached, It is Carrier Supporting Carrier (CSC) lab. i didn't start the customer side configuration, trying to fix the issue between CSR-9 and IOS-1.Both router exchanged their routes but they are not reachable...
hi,my ASR1K had a CPU hog bug/crash, so i plan to upgrade from 16.9.8 to 16.12.8.https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv38438my question are:1. will the ASR1K retain the "adventerprise" license?2. will it be converted as "perpetual" licen...
We have a public /24 subnet delegated to us by our ISP. Due to how this connection is setup I can't just allow what I need on the outside interface, which is ssh (on my other firewall I just do ssh xx.xx.xx.xx 255.255.255.255 Outside and that's it). ...
Hi Guys,Having issues enabling ssh on the Cisco 8300 router.I have configured hostname, domain name, authentication, rsa key, ip ssh version 2. but when i do sho ip ssh it saysSSH Disabled - version 2.0%Please create RSA keys to enable SSH (and of at...
Currently working on an issue where I'm trying to see if it's possible to have a L2 segment accessible at multiple locations. I have 3 locations connected to SM fiber; HQ has 3850 in L3 w/ the SVI/gateway for all of the vlans and all 3 locations poi...
Is there a CLI command on Cisco 4451 router that shows my aggregate throughput has been exceeded?
Hi all, Please help me with the below configuration, i`m stuck on basic routing for last two days. End users get dhcp, but no internet access - any guidance will be much appriciated. Building configuration... Current configuration : 1817 bytes!! Last...
