Switching

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...

We're trying to restrict access to a server by only allowing a limited number of hosts to access the server. It seems like it would be a pretty simple ACL, something like this (assuming the server is 10.10.10.100):permit ip host 10.10.10.1 host 10.10...

We currenly already have a HSRP configured for the inside interface, it is possible to create an additional HRSP for the outside on the same two devices without the Cisco router being confused?Thanks

hi,i am not able to work ntp on Nexus. Same config works on other nexus. NX1(config)# ntp commit NX1(config)# 2000 Jan  1 11:13:07.117520 ntp: ntp_get_session_info: fc_ct_get_session_context failed [0x40bb0007]2000 Jan  1 11:13:07.118988 ntp: ntp_con...

Hi,Just curious if anyone knows the reason why if i ping a directly connected PC on a 4500 switch using an mtu of 1500 with repeat 50 for example, after ten pings or so it starts dropping the packets.  There are no icmp rate limit configured on the 4...

Hello Again!Scenario,,,,Test Enviroment! Please dont laugh at 3550 use!Current: 3550 trunked to a ATT MPLS router. 3550 is acting as a core switch. The GW on the switch is the router interface 172.31.147.1-I connected a 6509 switch (needed gig ports)...