Switching

I have an emergecy where I need to use the router for NAT and PAT. It is short term until we swing the firewall.I can build nat and get out bound web surfing and ping but I need inbound email.I cannot seem to get the PAT workingConfig is belowI have...

Hi, I have a collapsed backbone design with a single C3750G as a core switch and 6 Cat Express 500 switches as access switches. Q1. Is it possible to cascade the 6 CE 500 access switches using their uplink ports ? The first and the sixth access switc...

Hi allCan anyone tell me what is the expected behavior of nat on a router when the inside interface is not set?My understanding was that, in order for NAT to work an inside and outside interface needs to be defined? We have a router here in which we ...

I have a cisco 2950 sw and it is our redzone sw for outbound access. I created a seperate VLAN for fa0/1(my management port) and I'm not sure if this is the most secure way of doing it. Also, when I plug my management port in to another switch it bui...

Hi,I need to schedule a automated periodic squeeze of a filesystem <don't ask... long story> on a 4500 switch running 12.2(31)SGA code. Problem is, the squeeze command has an interactive "...Continue?" prompt, which requires a simple <CR> to proceed....

What is the procedure on a Cisco 7613 to add a 2nd supervisor Module (WS-SUP720-3BXL). This is a working router.

Hi folks, I am working on a Cisco 6513 access switch. it is currently in production and scheduled to be powered down on Saturday. I am checking to make sure it has the correct image and the correct boot command along with the config register. When...

Hi all, I believe there are 3 kinds of fiber, om1, om2 and om3, what is the difference, is om1 amd 2 multimode, and om3 single mode?

Hello Experts,I am trying to set up a ring in a lab but have oneissue with eigrp. (diagram attached)When I pull any one of the links, the routing tableupdates no problem to re-route traffic the other way.But when I pull the power on one of the router...

I have two servers, 10.1.1.21 and 10.1.1.24/24, both are connected to L2 6500 switches on the same vlan, and the interface VLAN is defined on a router connected to the 6500 switch (VLAN IP is 10.1.1.100/24), when these two servers talk with each othe...

Hello,I just acquired a 2811 running IOS 12.4, but I cannot run the access-group command simply because it doesn't exist. Has anyone experience this before. I can run access-list no problem, but access-group is not existing. Please help me.Thanks

I am running IPT at all of my remote locations, each router has two physical interfaces. One for data and one for voice, data IP address is 192.X.X.X, the Voice address is 10.X.X.X. From the 192 interface i can ping my 172.16 network. from the 10. ne...

I want to use a wild card to match a HOST in a class-map. I want to match multiple hosts for the same site:? Support.Cisco.com? Employee.Cisco.com? Helpdesk.Cisco.comI want to match this with *.Cisco. Will this work?

I have a used 2950 switch and when it boots I get a prompt that says 'switch:' and there's very few commands available. It appears that it might not have an IOS? I tried typing boot and this is the output:switch: bootLoading "flash:c2950-i6q4l2-mz....

Hi all, I have 4 frame relay circuits terminating over my serial connection, can anyone tell me what the max speed is of a frame relay connection? as I believe the serial is only capable of handling 2mbps max, and surely this means if I have multiple...