Switching

AllThis is a very strange problem I am having.In basic I have a server at our HQ site that is unable to ping, snmp, or anything to two switches on a remote site over the wan. Its strange because i can perform exactly the same task to two other switch...

Dear all,We have a SG300-28P which has 2 WAP 121 attached to it, and we wish to setup a staff wifi (internet + intranet) and a guest wifi (internet only).I've looked through tonnes of posts and followed them to the best of my ability but still can't ...

Hi,We have an existing TRUNK link, set for "switchport mode trunk" on e1/49 and e1/50 (2 main uplinks). They are acutally working right now. However, we are getting a ton of broadcast packets on the uplinks because we host VM's which require vlans to...

Hi,I've a network 192.1.1.2-129. Now I want to write access-control list for that network with minimum number of lines(configuration). what would be that?    

Hi,Has anyone tried to do a password reset on the new 3850X switch? I have tried the usual Hold Mode button for 15sec on reboot but thats not even interrupting the boot process.Also these new switches come with a reset button at the back...what does ...

Hi All,I have Catalyst 4900m running at "cat4500e-entservicesk9-mz.122-54.SG1.bin" image.  I setup this 4900m to be wireless network layer 3 router.  However, recently the switch start logging %C4K_EBM-3-CANTALLOCATEVLANHOSTENTRYbased on http://www.c...

Hey guys, I have a question here:As I learned, vlan=subnet=broadcast domain.I will add a topology from packet tracer:Lets say pc0 is 192.168.0.1/24, and its connected to port fa0/24 to switch 0.now, that por is in vlan 1.the port that connect switch0...

Hi All,I'm on the design phase for a project that must provide the following:- Ring-based topology- 3 independent rings, sharing the same Access Router among them- Interconnect 12 buildings on the same ring (this is the biggest one)- Each building wi...

Does anybody have ever heard about :switches.log.6.gz:Sep  3 14:57:10 singer-outside 83: 5w1d: SP: c6k_power assert failed: '(power_status == POWER_ON || power_status == POWER_FAULTY)' at ../const/native-sp/c6k_power_port_mgmt.c:c6k_pwr_set_ilpower_f...

I recently had to install multiple (about 5) Cisco 887 VA routers at different branch offices. They all have the problem that they sometimes boot in ROMMON! I searches the internet, fora and Cisco bug tool, but I am unable to find the cause. I also r...

Hi all,which limit virtual routing forward, i can configure on a switch?Best Regards

Hello everyone.I have such  situation. I got specification for new project from last engineer who  quit. In it there is license for 4500X switch - C4500X-IP-ES. And I dont get it why we need such license? Please help.

Hello everyone.I have such  situation. I got specification for new project from last engineer who  quit. And there is license for switch 3750 - C3750X-48-IOS-S-E. I dont understand why we need this license? Please help.

Hello everyone.I have such  situation. I got specification for  new project from last engineer who  quit. In it there is license for 5548 Nexus - N55-LAN1K9. And I dont get it why we need such license?  Please help.