Switching

hi all,I am reading a cisco press book and come accross the following statement:extended range is enabled only when switch is configured for vtp transperant mode                   why and how?Also, extended range vlans are not stored in vlan database...

Hello,I own the Cisco switch,2950-24.When power on,it says Crash fault with information showed below:Signal = 10, Code = 0x1C, Uptime 00:00:12r0: 00000000, AT: 00000000, v0: 80001800, v1: 00000000a0: 80756370, a1: 00000040, a2: 80001840, a3: B8002CFC...

I'm trying to solve this schema, I been working on it a couple of hours, have I done it right? If I haven't can you please correct me?Given the following schema, perform the corresponding subnets design,    taking into consideration that you must tak...

Hi, We have deployed a pair of F5 load balancers in a VPC fashion with LACP connecting to the N5ks. I am running nx-os 5.1(3)N1(1a) on the 5ks and the F5 have the latest firmware. I have recently observed that once i reboot the N5k-A (the one set to ...

I'm sure this has been asked before, but it has bugged me for sometime now.What is the difference betweenR1(config)#access-list 12 permit 192.168.6.0 0.0.0.255and R1(config)#ip access-list standard 12R1(config-std-nacl)#permit 192.168.6.0 0.0.0.255  ...

Hello,I have a 512MB USB Flash device and was able to boot the IOS on the C2960 from it.After that i tried to Copy the IOS file from the USB to the system flash, but it could not find the USB Device.At plugging in the device the systems tells me: "Tr...

I have a stack of 3750G's where the connection between switch 1 port 1 and switch 2 port 2 are down        Stack Port Status             NeighborsSwitch#  Port 1     Port 2           Port 1   Port 2----------------------------------------------------...

                   Hi,I'm trying to setup up a vlan on my 1941 router. Tried different things nothing works where am i going wrong.I can ping the vlan 192.168.130.1 and the GE0/0,GE0/1 from the FE0/0/0.Building configuration...Current configuration :...

hi ,im just asking for  umore secrity,can i change the default port for telnet from being 23 to another port so as to prevent cracking tools and guessing  programs ???regards

Live chat with Cisco expert, Akshay Balanagur on Catalyst 6500 Switch ArchitectureJuly 17th, 2012Cisco Catalyst 6500 is one of the most widely deployed Switches in the world. The “Swiss Army knife of network”, can do routing, switching,security, wire...

how we can select a network module for 2811 router?gigabit or ethernet Hwic?

HelloWhen I try to change de copp profile I get this error:NEXUS(config)# copp profile moderate ERROR: Entry not found in copp database The active profile is strict. We have 4 Nexus 7000 and only one of the allows me to change that profile.Running "s...

Hi Everyone,I was able to setup my router c819 with Verizon 3G but there is one minor thing that on the console it keeps saying: Aug  7 21:04:30.067: %LINK-5-CHANGED: Interface Cellular0, changed state to resetAug  7 21:04:35.111: %LINK-3-UPDOWN: Int...