Switching

Hi all :I am using Packet Tracer to simulate Cisco networking.As the existing IOS of the 3560 and 2960 switch are in older version which has no new feature in new IOS,  can anybody help to provide guideline or document to show how to upgarde the IOS ...

Hi all :I have porblems below need your advice. Usually when we assign IP address for a switch or router, it will be in the VLAN 1 which is default native VLAN.I have 3 questions below :1. Right now, for securoty purpose, we do not want to use VLAN 1...

Hi all,I have a pair of N7K's in vPC topology with some FEXs attached. I am looking into enabling Jumbo frame on the N7K as well as the FEX. I understand Jumbo frame is enabled globally by default. My question is I have some interfaces in a port-chan...

Everytime the ISP resets the DSL connection for maitenance, the portforwarding stops working, and needs to be entered again. Is there anything wrong with the config below?Version is C880DATA-UNIVERSALK9-M), Version 15.0(1)M7, RELEASE SOFTWARE (fc2)!v...

Good morning!I’m a little stumped as to why this isn’t working… That's probably because I'm not too savvy when it comes to router configs!Basically, I have a network which has a LAN and a DMZ. Everything on my network works correctly and communicatio...

Hi all,I have a doubt about this particular threshold. I configured auto qos on a catalyst 2960 and I'm seeing the following lines:mls qos queue-set output 1 threshold 1 100 100 50 200mls qos queue-set output 1 threshold 2 125 125 100 400mls qos queu...

Hello All,I am having a problem with a remote router. The problem is that there is no data being sent through the router, it is currently attached to a firewall.Here is the output of a show int:rt1 : router1:rt1# show int fa0/0/0FastEthernet0/0/0 is ...

Hello:I have a question that I haven’t seen clearly answered elsewhere. I am also not familiar with Cisco. I will try to keep it short:I am moving a very small branch office to a new location, but we have a centrally controlled IT infrastructure team...

I have a test switch (Cisco 3550) that I want to set up with 6 Vlans and 2 trunk ports. I want to be able to access a virtual server conected to the trunk ports from the switch ports. Ports Fa0/1 to 8 are in a vlan port fa0/9 to 16 another vlan etc. ...

Is a 3750 sw capable of handling full routing tables and what can you recommend in a small mutihomed BGP router or switch capable of handling full routing tables?              

Hi,I have a 3750 stack and want to confirm if I can run HSRP on the stack to two different ASR routers for redundancy purposes ?It looks like the below :-   --------------------------------    |     SW1          SW2  |   |       3750 Stack        |  ...