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I have several sites doing a upgrade which will require a power cycle of all equipment. I have 3560 and 3550 so far half of my sites had 3550 loose the IOS during boot up. What could cause this. I checked several switches and and there has been no change to the config or register. If you any...

Antenna Hi I am looking to boost my wifi signal Do have any suggestion adding a aftermarket antenna

I am writing a script to issues command however I don't want people to see the command being used passwords ip address etc. So is there a way to turn off echo so commands do not echo back to the screen. don't know if this is possible so any help would be great th4nks

I have a L3 switch and another switch that has a different ip address how would I connect to it connect to switch through fiber cabling how would I configure the L3

How can this happen a rename configs in the flash Directory of flash:/ 88 drwx 192 Feb 28 1993 19:22:48 -05:00 c3550-i5k2l2q3-mz.121-22.EA4 3 -rwx 0 Feb 28 1993 19:23:04 -05:00 env_vars 4 -rwx 346 Feb 28 1993 19:23:04 -05:00 system_env_vars 2...

I have a WRT54GX2 Firmware Version: 1.01.22 Trying to open a port and it only allows me to open that port for 1 ipaddress How do I open a port for every ip address

cisco 3560 switches with 12.2.37 SE1 network goes into a loop every 12 hours or so and I see this error message in the log with different mac address Anybody know what this means %SW_MATM-4-MACFLAP_NOTIF:Host 00a0.f856.4a72 in vlan 1 is flapping between port Gi0/2 and port Gi0/1...

I am having a problem with scheduling a reload it looks like it will work but it doesn't Is there anything in a config that can prevent a reload schedule switch#sh clock 23:09:51.588 EST Thu Feb 5 2009 switch#reload at 23:15 Reload scheduled for 23:15:00 EST Thu Feb 5 2009 (in 5 minutes) by...

I have a several cisco 3550 switches I have no Idea what the enable password is how can I find out what it is without chaning anything

I have cisco 3550 and 3560 switches How can I prevent someone connecting a wireless dlink linksys or any other wireless router. I have had people do this so they connect via wireless and this is causing a huge security risk.

I have a router and during power up comes up yourname# And there is a config on it also says SDM is installed on this device How do I get this off

I have all cisco switches and ssh is enabled I am trying to cluster them but can not is there a way to do this when ssh is enabled I know it works when telnet is enabled

I have a 3550 with Version 12.1(22)EA4 with ssh enabled and no ip http The wrong access list was applied to it now I can't ping or ssh into the switch Is there a backdoor or something that I can try. Tried to reboot already wr mem thank you

I was told to turn cdp off on all cisco switches except for the uplink ports. What is the the benefit of these.

I need some help here I have a project coming up I have 3550/3560 Over 200 sites with anywhere 6 to 11 switches onsite I will be configuring remotely with scripts Cable tech onsite so no smart hands Current cross connects configS interface GigabitEthernet0/1 switchport trunk encapsulation...

I need some help here I have a project coming up I have 3550/3560 Over 200 sites with anywhere 6 to 11 switches onsite I will be configuring remotely Current cross connects configS interface GigabitEthernet0/1 switchport trunk encapsulation dot1q switchport mode trunk end I have to put...