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...
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,If N2K-C2248TP-1GE connected as Extenders on 7K Nexus switches support host port channel. Can we have active-active Server connection to the same N2K extender? Can we connect two NICs from the server to two different ports of N2K and perform li...
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...
maybe this is a silly question.can I use two different supervisors and get full redundancy.for exemple a Supervisor V-10GE in slot 1 and a Supervisor 6-E in slot 2 ? or both supervisors need to be the same?my chassis is a 4507R (non-E)Sup V-10GE and ...
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...
if one of the switches in VSS is out of service, the other is in stand alone configuration. If the switch goes back into service, automatically back up the configuration of VSS???thanks!!
We currently have 4 switches in a stack configuration shown below.Switch Product Description Switch SoftwareSwitch 1 WS-C3750G-24TS-S 12.2(25) SEE-IP-SERVSwitch 2 WS-C3750G-24TS-S...
