Switching

Hi,I've 3750X switch that isn't loading email. then I went to rommon mode and accidently for "format flash". after that I loaded 15.0 SE2 s/w on it using tftp server but it doesn't boot up with that image. any suggestions?...flash had only .bin file ...

Hi,we have a new IBM Bladechassie with two Cisco nexus 4001i switches.I have configured one external port on each nexus and connected them to a cisco 6509 with 1G cisco SFP-modules and MM fibre.Both the nexus and 6509 ports are configured as trunk po...

i am wanting to log dropped and oop packets on a c3825 isr with ios12.3(11)T3.  on other routers(like a 2951 running 151-4.M2)i can state ip inspect log drop-pkt and it will log to buffer or syslog all dropped and oop packets.  can i do this on this ...

I have these two switches that i am trying to interconnect with 10gig uplinks. The 4507 has a SUP6-L-E that has two X2 slots. I have the OneX converter put in these slots which gives me the capability to put one SFP+ gbic in it. We have the HP 5400VL...

Hi all,Can I configure a DHCP Servero on the Nexus 7018?Thanks!Davide

I have a problem with high cpu 4507RCPU utilization for five seconds: 64%/1%; one minute: 57%; five minutes: 58% PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process  30    69325632  20179910       3435 44.21% 36.48% 38.28%   0 Cat4k...

Hi to all,i have a nexus 5k with a l3 card i'm not able to bring onlineNX-OS is:5.0(3)N2 (1)L3 card is:L55D160L3i inserted L3 module several time with the same resul...if i perform a show module i see the card offline.At the boot switch show an error...

Hi guys, I seem to have a weird DHCP problem with one of my VLANs. It is a pool of 30 addresses, of which all 30 seem to be excluded! None of them are really excluded with ip dhcp excluded-address command.. Still, show ip dhcp pool shows there are no...

Hi. I have catalys 4507 with TWO supervisor V I flowed this procedur :http://www.cisco.com/en/US/products/hw/switches/ps663/products_password_recovery09186a00800945f7.shtmlafter the reset normaly i can change the password and i check the confreg is 0...

Dear all,It's my first time here Well, here we go.SCENARIO: Due some VLANs IP addresses exhaustion, we have to reconfigure one site in terms of the VLANS.I have to move some stacks of Switch (SW) working with two VLANS (Data and Voice) to another two...

I need 172.X.X.X (this is in DMZ) to reach port 53 of the dns server at 172.X.X.X (this is in Inside) on the Cisco ASA. Please help me with the command.

Hi,i can't configure "logging event spanning-tree" on a specific port under IOS 12.2.(58) SE2 (all other "logging events" are possible),  under 12.2 (55) it is possible.Is it now a known bug or a default value?Regards,Sebastian