Other Network Architecture Subjects

I had been using packet tracer 7.22 earlier. this week was trying to access but it freeze at the login screen as below picture.Please help.Thank you. 

I am looking at connecting to data center locations together and reviewing the ISP options of Wavelength vs Dark Fiber. Due to cost it looks like Wavelength is the cheaper of the options; however, what I do not understand is when the ISP says 'dedica...

I need to use the Bootvar command to calculate variances and confidence intervals of an head count ratio indicator. Since I implemented my own arpr function the problem is that I do not have an indicator class for my variable and Bootvar command does...

In a Win2K network, is there a windows cscript/wscript that can be run against my catalyst 3548XL switches that will tell me what PC is connected to which switch port? Either by IP address or by MAC address.i.e. PC1 is connected to Switch1 port 3 o...

Hi team,Please your help: I need to know if I need any special LICENSE or image to run NBAR2 with QoS class-maps and policy-maps on a Cisco 1921 running IOS version 15.0.Thank you, any help is very much appreciated.Juan 

i have create a gre over ipsec in 2 routers but ospf routing is not working  i make a gre over ipsec form router 1 Tunnel2354 to router 2 Tunnel2354this connection is good . i can ping to Tunnel ip form other router what i try i do . is i need router...

As the title says I need the communitys help to reset an 1841 router.I bought the router for my homelab as im currently in CCNA 2. The router hasnt been reloaded and erased and has the no password recovery functionality enabled so i cant enter Rommon...

Hi all, it's been awhile since I've done some basic networking, and I am trying to refresh my skills. I have a basic topology with a router, 2 switches and 2 PCs. As of right now I have IPs, default gateways, subnet masks, etc. setup on both PCs, as ...

Hello, I have a project. In this project, my backbone device should be 50 gigabytes of traffic capacity and 24 ports. Which device should I choose?

I was wondering if anyone has tried to run User Based Rate Limiting on a MOD80-TR?  Doing a little research I found the 9001 has a Typhoon chipset on the built-in LC, same as the MOD80.  The QoS configuration page states that the ASR9001 will scale t...

Hello Cisco Community,  What would be the best FHRP protocol to use with the following LAN network and why?  I'm old school Cisco who has been stuck using HSRP and old LAN designs and want to break out with newer best practices.  Sorry I don't have a...