I have a strange one. I have 3750s and 2950s in varies buildings all config'd with user ports access mode and trunked to a 3750 (dist layer)in each building. We have dhcp servers on each vlan to issue ip addresses for those segments. This problem ...
I cant seem to telnet to other devices from a cisco catalyst switch whenever ip routing is enabled on the switchSince enabling that throws the switch into L3 mode and the ip default-gateway becomes obsolete what can i do?
hi people , i have a question about vlan , i am attaching the diagram in packer tracer as below :i have configured all the three switches with vlans names Sales IT and Paralegal , how can i make the vlans access the server located on other side of t...
In my core Switch,there are 2 vlan(VLAN 1 & VLAN 2).my switch is cisco 4948,so be default ip routing is enable in it.my all servers(DHCP,HTTP,HTTPS) are in vlan 1 & internet is also in vlan 1.My requirement is that vlan 1 user should not communicate ...
I've discovered recently that whenever I cold boot or reload one of my Cat2960S switches with my new Cisco 1GB USB stick inserted, it does, well, nothing.... No console output. It just sits there with the status lights extinguished.Take out the sti...
Hi,Now that I have LLDP working on my board, I can request more power from a cisco portwith the DTE Power via MDI TLV.This TLV has two 16bits fields PDrequest and PSEallocated.It would have been great if those fields, when in the LLDP packet from a c...
Hi all, I am new to pre sales and i might ask stupid questions but i hope you guys will always be helpful. I am preparing BoM for 5585-x with IPS-SSP 40, customer wants subscription of IPS (signatures) for 5 years. So will it be done via any part num...
Hi,We are facing high CPU issue for Switch Cisco WS-CBS3020-HPQ due to HLFM address lea process.HTEUKEGH01XXXDS25# show processes cpu sorted CPU utilization for five seconds: 77%/67%; one minute: 77%; five minutes: 78%PID Runtime(ms) Invoked ...
After converting to VSS, we still have a portchannel on switch 1 of the VSS cluster that has mls qos trust dscp config on te1/5/5 and te1/6/5 that are memeber of portchannel 1. This configuration was already on the ports before the switch to VSS mode...
Hi, In attached scenerio, just want to configure two nating on R1 i.e. one for R4 ( Overload ) and another one for R2 (dynamic).At the moment , only one nating works.Is this possible to configure or not.
Hi,I am hoping that someone may have experienced some of the following errors we are experiencing between a pair of 3750 Stacks via an EthoMPLS link. Recently we enabled spannning tree logging on both switches. The reason for this was that we were ex...
Hi,We came at the point that we going to implement MST in our organisation.Why?Well we've bought new HUAWEI CORE layer switches (over 2 DC's) connected with DWDM.Because the HUAWEI do not speak pvst+ or rpvst+ we are obliged to move to MST, well not ...
