Switching

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...

I'm working with a customer that is using various ISRs (881, 1861 and 28xx) with the following services: DMVPN, ZBFW, QoS and Voice. The max throughput we've seen on the 1861s is 8mbps and on the 2801s it's less than 20mbps. Is this normal and accept...