Switching

Hello, I need help in deciding which Cisco product is the best for me.I have an environment with two local networks:I don't want to connect them directly, to keep the traffic low.In Network 1 I have large backup jobs that are running over the network...

Hi , stack of two WS-C3750X-48T-S switches poping below error continuously and its observed after going for upgrade to c3750e-universalk9-mz.122-55.SE6.binnot able to get whts making switch to throw these logs-Feb 25 09:36:46: %PLATFORM_STACKPOWER-4-...

DISCLAIMER**** (lol)OK so in our shop we dont do a lot of redesign so Im having a really hard time with this.  Its been a while.  Most of the changes we make are firewall changes and trunking.  Im having a huge brainfart on thsi.To the point:  I am t...

Hi. There is a unicast flood on 3750 killing slow modem links. How to determine source MAC address of flooder?Is there a rate limit feature for it?I know how to block it completely on port-level, but it breaks normal network operation. (when port goe...

Hello,I have been unable to resolve an issue and I could really use some help if anyone has a minute. I have a Cisco 2951 Router and I am trying to set it up to use DHCP and for security purposes I need to use the "IP Access-Group in" command. The DH...

on my  Cisco 877W I can change noise margin on the dsl by:router# configrouter(config)# Service internalrouter(config)# interface atm 0router(config-if)# dsl noise-margin <Value -3 to 3>but can't find it on the new cisoc 867vaecan someone tell me if ...

Hi all,I've got a few tank meters on the manufacturing floor and they're designed to work in a Ring or a Line network topology. I am trying to figure out if there is a way to link a Ring or a Line network to my standard Cisco network. Thank you all i...

I followed the steps in the cisco docs.  I have to remove the config but can't access the gui as I do not know the ip address of the switch.  This is what I tried:I disconnected and reconnected the powercable while holding on to the setup button unti...

Have someting strange happening.  Have a VLAN, we will call this  subnet 1 VLAN1.  Have a remote  network that a device on subnet 1 needs  to get to.The device on subnet 1 is a NAT'd VPN box.  On one side  is a private network, we will say 192.168.x....

Hi All,I have a network with multiple VLANs, all being firewalled on an ASA 5520. I want to be able to share drives and printers between subnets, yet even when I place a permit ip any any rule in both firewall policies, it doesnt work. It works fine ...