Switching

Hello, I am studing for the ccnp switching. I have a question regarding the BPDU and native vlan. if we change the native vlan to another vlan, and also the native vlan is tagged. what happens to stp, RSTP bpdus. example: vlan 1 BPDU where the native...

. My work contains abbundance of networking gear.i have 3945 routers with attatched nme,3850 switches 48 gig port with 4 tengig port,3850 switch with 16 fiber ports, fortigate 600d along with servers with 8tbs of free space.if you have any labs for m...

Hi all, We are planned to Implement command restrictions for different users in our Cisco Routers, Switches and ASA. For testing purpose, we have already hardened one of our router using privilege level commands. Its working fine, but for that we hav...

Hi, I am looking at out "show mls qos int gig 1/0/12 statistics" and wonder if should be concerned about the outs in "  output queues dropped" at the bottom of output. There is qos enabled.  Q: how do I identify which packets getting dropped ? lookin...

Hello all, For an internal network, I need to be able to bring in UDP broadcast packets from one network into another network.The network where the UDP broadcast packets originate is ip source: 172.16.1.1 with a destination of 172.16.255.255; port 40...

I have a cisco 3500xl switch - When i do a show vlan, none of the 48 fastethernet ports show up, but the 2 gigabitethernets do. I only have basic knowledge of cisco switches. I did a factory reset and none of the ports show up. Also, when i plug a de...

Is it possible to modify the width of the column containing the description of the interfaces when I issue the "show interface status?" on IOS cisco switches?

Hello,I configured now- the internal VLAN1,- the external GigabitEthernet IP- the l2nat instance with the NAT table. From internal network, I can reach the IE2000 with internal and external IP. Good.From external network I can reach the IE2000 with e...