Switching

I've been trying to wrap my head around this problem. I just installed a new server (Synology RS3416xs+ with Intel X520-DA2 CNA) today and attempted to attach the SFP+ cabling to our Cisco 2960-S Switch. I keep getting this error: "Te1/0/1: This port...

Help !!I just came across a network for one of my customers and noticed strange private addressing allocation. They use 192.168.1.0/21 as their subnet and everything work.I don't understand. How can someone use a class C address using 255.255.248.0 a...

Hi all,   As per my earlier thread of pinging to network ID -> https://supportforums.cisco.com/discussion/12490926/ping-no-response-found-what-does-it-meant I am now trying to ping to remote broadcast address (from R1 @ 192.168.3.0/24 to R2 @ 192.168...

I have 3 - Cisco 3650's which used to be setup as a stack.  After disconnecting the stack cables and attempting to use each switch as stand alone devices, only the USB console port will function on all 3 of them. I have tried the following: 1.  Hard ...

Hello,I am attaching a very simple network map to this post to illustrate what I am trying to accomplish. I recently acquired a Cisco 2911 router. We have a 192.168.1.x/24 network, but we have run out of IP's. We are also moving to a new suite, and I...

I am having issues with one of my 2960 XR switches not giving link or poe power to a known working IP Camera (Axis M3005). I actually have two ports (gi1/0/30 and 31) right next to each other that are not giving me no link light or poe power for my I...

Hi all,   Below is my current setup -> All required routes are setup and R1 fe0/0 (3.1) and R10 fe0/0 (5.2) can both ping to 1 another. While playing around, I done a wireshark capture on R2 Fe0/1(5.1) & then ping from R10 to 192.168.3.0  -- my r...

Is there a web GUI for configuration on the new 4321 router?I looked at CNA here:  http://www.cisco.com/c/en/us/td/docs/net_mgmt/cisco_network_assistant/version5_0/release/notes/OL12210a.html#pgfId-699844 but it's not listed.  As well, CNA is terribl...

I'm attempting to figure out how to get my 3560X to load balance a LACP port-channel that is going to a server.  So about 90% of the traffic goes through one port.Port-Channel 4:                         GigabitEthernet0/14:                    Gigabit...

hi,Here's my configuration kind check it. Connection to ISP (IDU) - Router (2600) - SW (2950) - Workstation.Problem: Slow and its loading and loading . but when im directly connected to IDU it's good.I can ping all the outside interface and it workin...

Hi,I've noticed that a small number of hosts on one of my 3750x access switch stacks are having their traffic flooded out all ports on the stack. When I focus in on one particular host, the problem is similar to this discussion where the MAC address ...

we need to sanitize several SG300-10 managed switches.Is there a sanitization document for this? thanksmike