Switching

Hi All I have just upgraded some Cisco 3850-24T-S switches in a stack from an old version of code to version to 3.06.06 I ran the software install command and all went well until reboot. I had to visit the site and found they were not booting.   I am...

is somebody kindly let me know is there any issue for this release or ios for cisco 3750g TS switch Cisco IOS Software, C3750 Software (C3750-IPBASEK9-M), Version 15.0(2)SE8, RELEASE SOFTWARE (fc1)

Hi, I’m having an ASA 5505 and I’ve added a Deny rule in the outside_access_in group which block a group of IPs to reach my ASA and internal network. My ASA was connected to the ISP Directly, now the ISP changed the modem and I had install a new rout...

I need to enable sequence numbers on a GRE interface. Right now when I show interface Tun0 I see this:   Tunnel protocol/transport GRE/IP    Key disabled, sequencing disabled    Checksumming of packets disabled According to every online documentation...

When this says Last Reset From Reload, on the Show Version. Does this mean someone actually typed in Reload from the console? We had a catalyst 4500 reboot last week, and we are not sure why. We are trying to figure out how this rebooted.

Hi,   Please check below let me know why booting stops at there...   It doesn't continue.   Booting stops at "Compiled Fri 26-Mar-10 09:14 by prod_rel_team" and nothing happens.   Please tell me a solution   Using driver version 1 for media type 1 Ba...

Hi all,   I am unable to log in to my cisco switch 2960. because it stops at a point while booting. It doesn't appear Prompt.   Using driver version 1 for media type 1 Base ethernet MAC Address: ec:c8:82:12:29:80 Xmodem file system is available. The ...

Hi All,I have a problem when attempting to access the console port of my Cisco 3560E switches. When I attach a console cable and using my terminal client (PuTTY), I get no response from the console. If I use the same settings, cable, etc on my 2960G ...

Hello Guys,   I have two core switches 6504E connected with each other by two 10 gigabit SFP ports. Each access layer switch is connected to both these switches By SFP ports.  I have some confusions : 1. If I successfully configure the VSS on my core...

Hello,   we are running Auto QoS Trust DSCP on our uplinks on our switch to our routers. I am noticing at certain remote sites we are getting a ton of drops on the default Queue. Our uplinks are never saturated at these sites and users are complainin...

Hi all   I have a 2960XR switch which is showing multiple incomplete arp entries. As a test I unplugged all ethernet cables and plugged a single cable back in. Regardless of which cable and what kind of device (AP, Voip, Laptop) you get multiple inco...

dear all,          how can we define the segments in stp network...   i am learning that 1 designated port   in  each segment? what is segment in root bridge and non-root bridge