Switching

Hi, I am trying to upload an IOS image onto a 3750 switch, but receive this error:<code>examining image...%Tar checksum error in tftp://14.x.x.x/c3750-ipbasek9-mz.122-37.SE.bin%Error opening flash:update/info (No such file or directory)ERROR: Image i...

I'm looking for at network solution for a small business.I am looking into buying a Cisco ESW540 switch with PoE, and two AP541N wireless AP's. I would like to have a secure connection towards Internet with the at least two VPN connections for remote...

Hello,  I have a problem with Logging from a Router ACL on a Catalyst 4500 WS-C4506-E (12.2(54)SG). I would like to have the ACL on a VLAN-Interface and log entries for denied packages from one VLAN to another out to a syslog-server. Unfortunately it...

It should either match or not..and the access-list is grouped on interface vlan, with a time-range on Cisco 4500 plateform.Could not find the reference to this word in any documents i digged around.

Hi to all i need information about CiscoWorks LMS 4.0I have to monitor a network with 120 devices (router and switch Cisco) and my idea is to suggest to use CiscoWorks LMS 4.0.First i saw that is not more sell so i think to replace it with LMS 4.0 Sm...

Hi, does naybody have practical experience if using OTV for DCI how to achiveHSRP localisation (I assume with an acl/policy-map on the overlay-interface which blocks ARPs für common standby-IP-address as well as HSRP-Hellos) Reducing ARP over overlay...

Hello!I am using a Catalyst 4506 with three vlans, I applied an ACL on one vlan that I want the traffic to get blocked but it is not working. Do you have an idea why? This is the config I have:!int vlan 5description Vlan5 ip address 10.10.91.129 255....

I need some instructions to do a password recovery on a Catalyst 4912G series switch. The instructions that I found on the cisco.com site for the 4000 and 4500 series switches do not work.

Big buffers, 1536 bytes (total 86, permanent 50, peak 114 @ 4d13h):     86 in free list (5 min, 150 max allowed)     12795878 hits, 285 misses, 819 trims, 855 created     0 failures (0 no memory)I'm just looking for some general input on tuning the b...

hi, well, I'm working in a datacenter, and we have a switch core 6509 on core, and 3750 on aggregation layer, we have a switch 4507 and now we want to implement redundancy on core, (redundancy not load balanced), so, I think to use vrrp for this, but...

Hi, I am trying to understand PVLAN Behaviour when there is a trunk link between switches. I have read the cisco document linked below but still have a few Qs.http://www.cisco.com/en/US/docs/switches/lan/catalyst4500/12.2/54sg/configuration/guide/pvl...