I have a Cisco 2811 router and i want to experiment on the IOS firewall.The thing is, none of the commands that are proposed in online guides - like ip inspect, ip audit, etc. - seem to be working. I just get "unrecognized command" on a router that i...
Hi. I have a query about a 3750 switch stack that I hope someone can answer. In one of our offices we have a 3750 switch stack with 3 switches. One of the stack cables isnt plugged in correctly (its upside down thanks to my predece...
I am new to the QoS field but I have been studying and understand the core concepts quite a bit. What I am trying to do is dynamically allocate bandwidth to users on a subnet for each IP address.For instance, I have an internet facing 881 router with...
Hello,I'm writing a config that requires me to forward all network traffic comming to a router interface back to it's source, thus creating a small loop. For instance the configuration would look like this:ip route 10.0.0.1 255.255.255.255 FastEthern...
Dear expert, I would like to enable port security to hardcode the MAC address on the ethernet switch. There are 5 ethernet ports in the same ethernet switch to be assigned for one person (one note book), e.g. port 5, 6, 15, 16 and 23. The model of et...
I have a one 3750x switch and 10 nos of 2950 switch, i want to configuration etherchanel between 3750 to 2950, for that i need 10 nos of etherchanel interface(virtual), but the 2950 switch support maximum of 6 nos of etherchanel port, so is there any...
Hi Friends,Please guide with the follwoing requirment,On first floor, I have two stack switches and each stack has got 4 switches. they all are working fine.Now the client would like to add one more stack on the 2nd floor. But the second floor switch...
hello, im starting on the path to become ccna certified. i bought todd lammle's book a while back and just recently purchaced 2 2600 routers, 2 2950 switches, and a 1700 series router im guessing for frame relay. i need help with the physical se...
Hello All,I am preparing my CCNP swtiching exam. I am confuse about layer 3 core or layer 2 core. What I mean is that what are the factors in a real world scenario that helps us decide if we should have a layer 3 core of layer 2 core and what are the...
I would like to setup two VLAN's on a 3560 switch - one for an internal private IP address range, and the other for a public IP address range. There would be no routing required between these two Vlan's, I simply want to use the switch as two separat...
Hello All,I am preparing for CCNP switching exam, can anyone guide me in a right direction about finding and coming up with new scenarios for practice. I am more interested in practing examples from a real world, where I can find different network de...
nexus 5548upver: 5.0(3)N1(1b)I need to enable wake on lan across vlans. This syntax is supported: ip directed-broadcast however this syntax is not: ip directed-broadcast aclThe syntax is supported on the Nexus 7000.How do I enable wol to work in thi...
I'd like to know if someone has experienced this and if some solution was found.Problem is that at some C65K I have directly connected Unix servers and the don't show MAC address at port, and same has happened at 3560 switched where I have too Unix b...
Hi,This 3750X stack (3 members) has some 100% cpu spikes. Is this bad enough to start tracking down the cause(s) or is this somewhat typical and not a reason for concern? I just took this reading. How can you detemine when the 100% and 80% spikes occ...
