Switching

I want to dynamically register my switch hostnames/ip address on our internal MS2008 dns server.  On the switch, I have configured the name server, the domain name, and the ip host statement, but I don't see theentries on our MS dns server, what else...

Dear all,We have facing a strange problem.ARP is incomplete for some of the hosts in Cisco 3560 switch. We have replaced the switch with cisco 3750 but the problem remian as it is.Can you tell why this ?It;s urgent the issie is going on right now.Reg...

We have a need to create a vrf-lite scenario within our enterprise and I seem to have read somewhere that the RD keyword is no longer necessary. At this point we will only have one unique vrf-lite configured, but in the future, who know - we may end ...

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...