Switching

ISP|-------Sniffer|BDR FW|Public Server|CORP FW|Private LANHere is my dilemma:I am trying to access a site beyond my ISP.What I've done:Have set policy on "BDR FW" to explicitly allow all connections on any port to specific external site.Used TCPDUMP...

I'm trying to add a new Catalyst c3550 series switch to our stack. I'm a newbie and I'm sure how the network is setup, so to save myself the stress of having to figure out how to configure the switch, I copied the configuration of one the working swi...

hi,acording to rfc 1812, router MUST NOT send network icmp redirect. But I have 4500 switch doing axactly this. So my question is if anybody else has issues with network icmp redirects.br

I have a high number of giants on trunk ports. This, in turn, causes CiscoWorks to send a lot of alerts to our e-mails/pagers. Does anyone know why I'm getting these giants packets?Please see the file attached for configs and errors.

I am thinking of moving my DHCP process from a server to my cat6500 running native mode. I would like to configure DHCP process on a pair of cat6500 switches but I am wonder about how they will interact with each other. If I put the same scope on bot...

Neither Cisco's outpt interpreter or the error decoder can find out this msg. -So hoping someone here will know.See attached txt file for more of the log%SYS-4-CHUNKSIBLINGSEXCEEDThanks

If I have 1 primary IP and 5 secondary IPs on interface, can I have HSRP defined for each secondary IP?

I have a 6506 with Supe 2. Trying to copy off the running config to my TFTP server. Used command "copy config tftp all" then responded with the IP address of the TFTP server and confirmed that I wanted the name to be myswitch.cfgI then got a series...

what is xmodem ?

On our new switch:Cisco IOS Software, C3750E Software (C3750E-UNIVERSALK9-M), Version 12.2(40)SE,RELEASE SOFTWARE (fc3)We are constantly getting the following error message:-Process= "HRPC rfs request handler", ipl= 4, pid= 148 (NCS1605-3)-Traceback=...

How to configure multilink cisco 2600 router with IOS ver 12.0(10)

I have a remote host that has a 871 router and 7600 series ip phone. engineer can ping from remote host to local router. He says the vpn's are up. When we plug in phone the screen has a circle that just spins. He requested a new phone. Remote host...

Is it possible to stop multicast traffic from flooding all switch ports on a VLAN without a router interface on it? IGMP snooping only seems to work if there is a router interface present on the network with PIM enabled. I believe I can statically ...