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Hello, I'm Matteo, I'm new in the forum and I'm from Italy.So, the question is in 2019 in boght this Cisco 1941 used, and I realize that it has VDSL module (EHWIC-VA-DSL-A), so now i want to use that with my VDSL line that I have with TIM (ex Telecom...

I want to update my Cisco 887 router due to the following Cisco IOS IKEv1 Packet Handling Information Disclosure Vulnerabilit error.However, I cannot update it for SPA ios that are in release and appear to be valid.Example ios:c800-universallk9-mz.SP...

Portfast by Level 1
  • 2365 Views
  • 7 replies
  • 0 Helpful votes

Hi, I'm needing to span a flat vlan across multiple points with Cisco IR809G's at each location (over cellular cloud)I am able to get one point to point link working with xconnect/l2tpv3. However I will need something that works for around 5 mobile l...

KGrev by Level 4
  • 600 Views
  • 1 replies
  • 5 Helpful votes

Hello guys, C897VAG-LTE-GA-K9  I give up! I can't get my head around why I don't have connection to outside world via Virgin Media HUB (UK). I can connect to local devices though. Please take a look at running-config and tell me what do I miss  Route...

RokasK by Level 1
  • 3443 Views
  • 12 replies
  • 0 Helpful votes

Hello dears. I need a help. Now i'm configuring a new ISR 4221. I have conf file to ISR 1900. When i want use that conf file to ISR 4221 i got issue for creating vlan on router.  When i run in terminal this conf:i got this error:router(config)#interf...

So I have a Cisco ASR 1002-F and with no module I think it can only do 1 gig links. While looking at the modules I can see SPA-4XOC12-POS has 4 interfaces that can do 10 gig SFP's, but the data sheets are not that clear as to if it will support it. C...

I learned to use cisco packet tracer and found something confusing. So i tried building this simple lan setup :PC 192.168.1.10 ---> switch ---->  router A (192.168.1.1 / 10.0.0.5) ------> router B (10.0.0.4) The router A has LAN IP 192.168.1.1 and WA...

metaclay by Level 1
  • 1491 Views
  • 2 replies
  • 0 Helpful votes

Hello to all!How do additional LSA from DR help reduce the amount of LSDB?There was not enough space in the LSA type1 for 4 bytes of the mask?Why is there no need to describe the topology from the point of view of the network in the case of a point-t...

Hello, I am trying to copy a file from an HTTPS (Apache2 - self signed cert) server from a CAT9300 running Cisco IOS XE Software, Version 16.12.04. I encounter the following error: %Error opening https://10.10.10.10/hello.txt (I/O error) 200982: *Sep...

Plantern by Level 1
  • 8243 Views
  • 12 replies
  • 0 Helpful votes

Hi, I have a Router_A which has 1 ISP via Dialer interface and Router_B which stopped communicating with Router_A.Due to changing of Dialer ip since it is dynamic, every time the ip address of dialer changes, I need to update the static route in Rout...

kamel4 by Level 1
  • 562 Views
  • 1 replies
  • 0 Helpful votes