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Wrong connection can damage router

In the router "Cabling and Installation" guide, it says this:"Always connect the Ethernet cable to an Ethernet port on the router. Accidentally connecting the cable to the wrong port can damage yourrouter."I googled but came up blank.  Just curious, ...

umbernaut by • Level 1
  • 2341 Views
  • 1 replies
  • 0 Helpful votes

Internal DNS Issues

About a month ago I upgraded our AD/Exchange Server.  The old internal IP was 10.1.1.95, the new one was 10.1.1.96.  No DNS change was needed at our registrar as I just changed the NAT to point to the new address (the public IP is 64.124.160.95.)A we...

Resolved! Two Subnets One Interface

Hi guys,I have two public subnets one a /28 and a /29. They come to me on one ethernet cable from the ISP. Currently I have the ethernet cable plugged into a switch and have two 1700's running each network. I have two seperate private networks NAT'ed...

Merit of using VWIC-1/2MFT-G703

I still don't understand the merit of using the VWIC-1MFT-G703 instead of using the VWIC-1MFT-E1.I know that the difference between those two above is that the former can support unstructured E1.But in that case, the only advantage I can think of is ...

NAT not working..

Dear all,This is a small, but irritating issue. I am trying to do static NAT (PAT) before pushing it into the VPN (IPSEC).However, the nat command yields:Global address overlaps with maskstatic (inside,outside) 195.88.18.249 access-list application_a...

BGP - Address-Family

Can someone explain to me the exact purpose of, when creating an  instance of BGP on a router, when to and not to implement the  address-family command? And, if so, what is the purpose?

Resolved! 3750X stack-power feature, only half a power ring

I have a stack of five 3750X's connected in a single stack with the stackwise cables.  Within this one stack, I created two power stacks, one power stack has 3 switches and the other has two switches.  In each of the separate power stacks, one power ...

agrigals by • Level 1
  • 982 Views
  • 2 replies
  • 0 Helpful votes

VRRP: What happens if an interface fails ?

Hello, I'm new to VRRP and I have a question that may sound stupid, but I couldn't find the answer in the InternetIf we consider the topolgy attached. We want to transfer info between R1 and R4 using R2 and R3. R1 has default-gateway: 192.168.1.3 and...

Resolved! Multi-link OSPF via MPLS cloud

Hi.I've recently started work in a new position at a new company, and I'm trying to clean up the mess left by expending too fast and using the wrong people to make said expansion.Basically, $POE has a bit of a mess regarding connectivity to some clie...

darren.g by • Level 5
  • 2135 Views
  • 4 replies
  • 0 Helpful votes

Can I do layer 2 switching between different switching modules in a router or it only works withing the same switching module ??

Hello All    Appreciate if you help me with below When I have more than Ethernet switching module in a router, do layer 2 switching works between these swithcing modules or it only works withing the same switching module ?? Imagine I have two WS-X674...

Resolved! Network design query

Hi All,I have a query that I hope you can help me with? I am in the process of planning our new network. Our business is changing from hosting its own data centre, to moving it to a professional facility. We have 120 users, over 100 servers (physical...

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