Switching

Hi folks,Relativel simple scenario here; I have a single Layer 3 switch upstream of a Layer 2 switch in a sort of Distribution/Access design (albeit not very redundant).The distribution switch has multiple VLAN's (5 in total) -1 for Storage1 for Serv...

Good day all,I came across a switch in a department I just took over that has 4 .tar files in the flash. I am trying upgrade the IOS but keep receiving the insufficient space error. I am attempting to use the "del /force /recursive flash:(target)" co...

I wanted to set up L2TPv3 tunnels between my edge switches and a terminating device.  But, I am not clear on what equipment I might use.Do the Cisco 2950 switches support L2TPv3? And also, for terminating maybe 100 tunnels, what model router would be...

HI,i have configured cisco 4506 as dhcp,i havent given lease timewhat is the default lease time?

Hi all,I had a problem yesterday which I cannot explain; the setup is similar to the one in the attachment.Networks 172.16.1.0/24 and 172.17.1.0/24 are routed on the two routers towards the outside interface of the firewall. The network 172.16.1.0/24...

hi there,I want to buy cisco 2960s switches (gigabit, 48 ports, PoE), but first I need to know how i can creaty redundance with two or three of those switches? should I stack those switches or are there other solutions?Maybe you have some documents f...

hi everybody, I think some models of SLM switches are End of Sales, but I don’t think SLM2024 is End of Sales..please advise.sam

I got a Cisco 3750-24T-S. I want use the switch to setup site-to-site vpn. After googling, I dont think it support site to site vpn.Could some one please confirm whether the switch support site to site vpn?Ta

Hello,I have this problem which I´m trying to resolve, recently I learned about vlan-maps to block traffic between vlans, and tried to implement it on a vlan where we have an ip helper server to give dhcp addresses to hosts, I tested it out and from ...

Hi all,I am trying to understand relation of MTU with TCP window size.Problem: One of my client having 40Mb end to end with latency of 66ms not able to go beyond 900kb throughput in one go.According to BDP calculation the windowsize to be adjusted in...

HiWe are in a progress where we have to connect the HP Switches to the Cisco Switches on the Distribution Layer.On Distribution Layer the Spanning Tree Protocol we are running is PVRSTP+. Now as per our recent studies, we have figured out that the HP...

During normal operation on a 6500 with Sup32s while both supervisor engines are healthy and configured with SSO are the ports on the redundant supervisor engine active and available for use, or are they disabled until the primary sup fails?

Hello, can please someone clarify me a doubt ?suppose the following:I have 1 router connected to 2 different ISP... and i have 1 e-mail server inside my network and my public domain is reachable from 2 different public IP's.my question is: if I initi...