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Forum Posts
Hello Everyone, My devices are; L3 3550, L2 2550, three routers and two end devices. I would like to setup HRSP with the L3 switch, routers and end devices but muddled up with the config. I have dhcp addresses to my end devices through the L3 vlan 10...
Resolved! Changing ISPs
Hi,This is my first post and forgive me, I haven't configured a Cisco in a few years (as there was no need to). But as always the case, finance has made cutbacks which forced a change from a DSL (with static IPs) to a cable modem (dynamic). Currently...
Hi,I am going to upgrade a number of catalyst 2960s-switcher to the latest IOS-version. The best solution for me would be if all the switches could be reloaded at the same time to shorten the maintenance-windows. So my question is: If I run the upgra...
Hello Sirs,Kindly i need help to understand this questionBest regards - amr
I've run into an odd problem - I have connected two 2960s together with copper on FastEthernet interfaces, and STP on the new switch immediately puts that port into blocking mode. I don't understand why this would be, since there is only one connecti...
Hello, I been trying to use LACP for link aggregation. However, i want the Link aggregation to be very fast and hence enabled the Fast mode on channel members, but the convergence time is still over 30 sec when i try to test this by shutting down all...
I just got this switch and I would like to setup a mac access-list of allowed addresses.It is running 15.0(2)SE2Here is what I have tried:mac access-list extended ARP_Packetpermit host 0002.4bcc.df0e anypermit host 0004.7577.8139 anypermit host 0004....
I've got a PoE WAP. Currently it's inside with an IP from the 'inside' subnet and my DHCP server giving out addresses to wireless clients. I created a new DMZ VLAN (security 50). I want to use a completely different IP scheme for the WAP. It'll be gi...
How could I clear or reset the following counters?switch#sh plat sof int g 1/1 all | i Busy Switch Phyport Gi1/1 BusyStatus : ON, PauseStatus : OFF BusyBitActivityCount : 8607575 Ignore Subport Busy : FalseI tried using clear counter gi...
Hi ,I have a multiple Offices in my location , all my external users are connecting my site using Cisco Client to site VPN and accessing my 2 sites , All users are able to access my 2nd office servers which are in 10.10.0.x pool , i have a diffrent v...
i tried a stab and multicasting a FOG image to 4 machines the other day, and i had experienced odd and strange issues. here is what i encountered:100% cpu usage on our core switchcore4507#sh processes cpu hist 9999999999999999999999999999999999999...
Good morning,I have a stack of 3750x switches running 15.0 (2) SE2 IOS. When I reload the switch stack, I am seeing the following message in the logs:IPv6 user port trust TCAM write failedAny ideas on what is causing this?
ScenarioTwo Cisco C2960G Switches connected with each other using an EtherChannel Trunk Ports.IOS Image has been upgraded to c2960-lanbasek9-mz.122-58.SE2.bin.The global command "sdm prefer lanbase-routing" has been executed to set the default templa...
Hello,I am the IT for a company that has several L2 switches with two Private LANs (I have 3 VLANs because we have also public addresses). There are two default gateways for these LAN. So the scenario:1 Default VLAN for main LAN (wich has DHCP)1 Vlan...
HiI would like to connect to a 1Gb routed uplink, and then impose bandwidth limits (via shaping/policing/whatever) on a per port basis. The ports could either be configured to route, or as switchports on separate VLANS. I'm trying to identify hardw...
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