Other Network Architecture Subjects

Hi,I want to know if Cisco Router 1905 is compatible for connecting USB Internet dongle for VPN Tunnel configuration at USB port of same router. If Yes kindly provide information how to open that port for config. Find the show tech logs of Cisco Rout...

Hello, on the ccent book by mr. odom in chapter one there is a description of the error-recovery feature of tcp. in figure 1-7 there are three messages sent. Each message has a seq in the tcp-header. sequences 1 and 3 are ok, but there is a problem ...

Hello, We have in our organisation several cisco switches 6509, 3560, 2960, 3750 series. We would like upgrade their ios to the latest version. The download of ios requires an account with contract . We have aquired these switches in a network instal...

Hello. I am wondering whether is it possible to replace a damaged stack physical port ?. In fact, as you might know, the stack physical port has many wires inside the stack physical port, one of those many wires has gotten damaged. So any way to fix ...

Hi,since we implemented port security a couple of years ago we have seen some odd behaivor on a few occasions, where a port will go err-disable for psecure-violation. when we go look at the source mac that caused the issue there is some garbage mac a...

What commands show the status of the fans in an ASR 920-24SZ-IM?  The Status Light is red on our router...

Hello, I'm new to VIRL and I have a ton of questions. I purchased a License and I got the download Link. But the main question I have is ... Why are there SO MANY Download Links? I mean, I know that VIRL comes in 3 versions: ESXi, VMware Workstat...

I am trying to create an acl that will allow us to get out to a website using port 444, but everything I have tried doesn't seem to work.

Hello! In this document https://www.cisco.com/c/en/us/td/docs/routers/access/4400/software/configuration/guide/isr4400swcfg/bm_isr_4400_sw_config_guide_chapter_0101.html#concept_9C59626376674562A33410817303BE08 says that "An evaluation license is aut...

Dear All genius, I want to connect my 5 branches via 5 different ISP. All internet permission will be via HQ router. And also has data connectivity with each branches to HQ.  What protocols should use for this types of network.  //Mehedi

Hi Experts, If there is congestion from a bidirectional Iperf test using the default fair queue class and I have a loss intolerant application that is bursty (transmits once every 5 minutes, 60 bytes then backs off) set to use the priority queue. Is...

Good day everyone, I would like to as some assistance from you guys. This is with regards to our router, after unboxing it and did some basic router configuration then saving it, after some reload it gives out an error like: Possible software fault. ...

Question- list of commands and steps to successfully remove old interfaces from router