Hi All.My ISR4331 goes straight to rommon mode. How can I fix it? TIA.Kindly note I don't want to go into rommon mode. If I switch it on, it shows 'rommon 1>'. Thank you.
Forum Posts
I need to replace a pair of ASR1001-X routers that are coming to EOL in 2025. They each peer with ISP's on 10GB ethernet circuits. I then also have the inside interfaces facing out firewalls running 10gb.. So, I need 20 GB total throughput across the...
Resolved! Port Forwarding on a different subnet.
I have a Isp provided Vodafone router which is connected to my Cisco router (897 VA-VAB). My main PC is connected to the Cisco router and therefore I have internet on the pc. When I try to port forward from my Vodafone router it says that it can't po...
Resolved! NAT on subinterfaces
Hello,I have a simple topology on CML 2.7.2:and I am trying to get NAT to work like the following:NAT ROUTER But is not working, on the output of show ip nat tr there is 0 translations being done when I send traffic through G1.10 from...
I've got my isp router connected to the cisco router (897 VA-VAB). The Cisco router gets internet normally and pings sites accordingly but any connected device doesn't have inernet. Here is my currently running configuration: boot-start-markerboot-en...
We've been using the C1117-4PM routers for a few years now and we have also recently been using C1113-8PM for DSL/VDSL. However recently we've had several in a row which will not synch at all. If I look at the controller it just shows:Controller VDSL...
I'm seeing behaviour on a legacy stack that I am struggling to understand, and am hoping someone can help explain what is occuring. Please forgive me if I get some details a bit wrong as I am not an expert in this area!I am using a public IP range. M...
I have a pair of 9ks running as my core in vPC. I'm trying to set up multicast between two SVI interfaces at this location, it does not need to route to other areas/offices/devices on our network. It looks to be set up correctly but I can not get t...
hi Team, is there any way to restart isis process in IOS ? i have tried to clear the clns neighbor but no luck . ISIS sequence number has been reached maximum "0xFFFFFFFF"Router-1#show processes cpu sortedCPU utilization for five seconds: 99%/0%; one...
Hi! I am having some trouble with EIGRP adjacency flapping over my DMVPN network.*Dec 5 12:55:29.412: %DUAL-5-NBRCHANGE: EIGRP-IPv4 1: Neighbor 192.168.0.5 (Tunnel0) is down: retry limit exceeded*Dec 5 12:55:32.919: %DUAL-5-NBRCHANGE: EIGRP-IPv4 1: N...
Hi we have a requirement to upgrade a Cisco ASR1001-X router from version IOS15.5(3)S5 IOS XE 03.16.05 to asr1001x-universalk9.17.06.04.SPA.bin Can we upgrade directly to this version or will be have to implement an intermediate version in-between th...
Hi,Been out of the Cisco config game for quite a few years now so I'm super rusty on this and needing a little help :)...Im swapping out an edge router for a client who sub-lets some bandwidth/IP addresses on their WAN to tenants within their office ...
Hi,I would like to download version ROMmon Release for IOS XE 17.5(1r) but in can't find him on my download account. Where is it please?I can't boot my cisco 1100 lte series with firmware version 17.12.04 because i have version ROMmon Release IOS XE ...
Already rolled switch processors, both work in R0 but not recognized in R1 // *removed serial #'s * Router>show inventoryNAME: "Chassis", DESCR: "NCS 4216-F2B Series Router Chassis"PID: NCS4216-F2B-SA , VID: V03 , NAME: "IM subslot 0/0", DESCR: "NCS...
Attempting to lock down a subnet to only be able to access certain hosts.The dns server sits at 157.141.245.10. Initially, i allowed in bound "permit udp <subnet and wc> host 157.141.245.10", but the traffic is still being blocked out to server. So i...
