Switching

I have a 4510R-E with a Sup engine 6E, running cat4500e-entservicesk9-mz-122-53.SG, and can't seem to get the NAT configured. Every time time I type in ip nat inside on an interface, or try and set up the nat pool, it comes back with an unrecognized...

Router that will connect switches in two different buildings. I have a problem with the VTP configuration revision number. How I can make this number to change it?

Hello,Does anyone know if there is a stand-alone way on a Cisco router to prompt a user for a password when trying to get Internet access? There would be no other authentication method or devices other than having to enter a password. If thre was a...

Hinot done subnetting for a while, as a quick reminder, say I have 10.1.0.0/20I know this means I have 10.1.0.0 to 10.1.15.0 networks, all the possible subnets are 4096, what would be thre start and end addresses of these subnets ? as I cannot find 4...

Can I configure 2 IP addresses from the same subnet on two dirrefent interfaces on same box.When I do that I get overlaps with Fa0/0 error.I need to assign one IP to cisco 1841 ( connecting to router) , 2nd IP to 1841's fa0/0 and 3rd IP to sonicwall....

I have created a DHCP pool on our 4500 switch. I only want our VLAN 6 to use the pool, and no other vlans.How do I configure so that only VLAN 6 gets the addresses?

Hello,I configured two 6509s per the configuration guide and they work as expected until I reload the switch. Upon reload both switches come up as active/active instead of active/standby. At the moment I only have the sup blades installed. Also the p...

Hi,I have a question about DHCP snooping. I want to enable this feature on two 6509 Catalyst switches that are doing Layer 3 Etherchannel towards the DHCP server and relaying DHCP requests by using the ip helper-address command. Here's the topology: ...

Hi All,The printed label with MAC-address does not compare with MAC-address used at DHCP call. With 2950 does it always compare. Why is it so?Regards Mats

Is their a way to run the dubug command to see what is happening on a specific sequence number within and ACL?So for example if I have:Extended IP access list 101301 permit udp any eq ntp host 10.251.1.1 (12 matches)310 permit udp host 10.214.1.2 hos...

Hi,I have question about routing.I have a 6500 running 12.2(18)SXF15 with a vrf pointing towards my monitoring server. How can I get the SMNP traps routed from the global table to the vrf?Well routing should of course work both ways./Ola

We are facing the following problem. We have a gigabit/optical port on which we want to limit traffic. The port is configured as switchport. The only option about speed is "speed nonenegotiate". What can be a work around to this problem?Thanks in adv...

Hi!I have Cisco 7600 router, switching traffic between two physical port and SVI interface for example.Both physical ports in 'mls qos vlan-based' state.Next I configured acl, class-map and policy-map:ip access-list standard ACL_test permit anyclass-...

Hi Is there any show commands in Catalyst 4500 that can see we can use to see queuing statistics, e.g, counters to show how many packets are dropped/queued in a particular queue?So far i only seeshow qosshow qos dblshow qos interfaceshow qos mapswhi...