Switching

Hi there.  I am trying to test out a new firewall in our environment and I would like to direct my PC only through the test firewall. Here is the current LAN structure: My PC: 10.1.25.253 on Vlan 25 (this is the only PC on this VLAN) New firewall: 1...

Dear Experts, I need your help. Can anyone please let me know what are the most common things that are configured and troubleshoot on daily basis in data center. What are the things that I need to focus more on like VDCs or any other. or what are the...

Hi.  I'm a newb, and I just bought a lab, but stuck on how to wire it correctly. Can anyone help? Components: (physically situated from top to bottom) Cisco Router 1800 Cisco Router 1800 Cisco Router 1800 Cisco Catalyst 3560 Switch Cisco Catalyst 3...

Hi experts I see this config in one of cisco 3850 .. radius server RADIUS address ipv4 1.1.1.1 auth-port 1812 acct-port 1813 key 7 xxxxxxxxxxx but someone tells me that this way of configuring radius is deprecated now...is there any other method of ...

Hi, We have WS-C4500X-32 (ios SPA.03.08.00.E.152-4.E)  with copper interfaces and a Foundry FESX. Wake-on-LAN across VLANs works fine, but once the PC is shutdown I won't be able the start the PC When I connect the PC (which is shutdown) to the FES...

Good Day Everyone, I am working for one network which has no internet connectivity, only core switch is connected to some access switches. core switch is working as NTP server (ntp master command) and access switches are sync to this core switch. I a...

Hello, I have a Cisco 3750 with several servers connected locally, all on the same VLAN. The 3750 is connected to a wider network with various other servcies including other DHCP servers running. I would like the 3750 to act as the DHCP server for al...

Hello Im upgrade 6509 from sup720 to 2T. After upgrade I have some issues on network with packet drop.new IOS Version 15.1(2)SY9 1) issueAbout once a day, monitoring show about 100% CPU. c6509_1#sh processes cpu sort 1 | exclude 0.00CPU utilization f...

Hi all, We had 2 supervisors 720 that got defective the same time in a quad-sup VSS 6509. Here's the current module state: VSS#show switch virtual redundancy My Switch Id = 1 Peer Switch Id = 2 Last switchover reason = none Configured Redundancy Mo...

Hello, I have setup a switch with aaa authentication that is setup. I have the configuration set like this: aaa new-model!!aaa authentication banner ^CC!!!!!!!!!!!!!!!!!! ATTENTION !!!!!!!!!!!!!!!!!! The ACS Server is not available at the moment!!!...

Hello, I've been setting up my home VMware lab which includes the Cisco SG300-10 switch in L3 mode and a Netgear R7000 wireless router as the home's internet gateway. Initially I struggled putting in 10.10.x.x VLAN's on my switch; they were not able ...

Hi AllI have a question regarding over subscription of a local span/port mirror. Basically I know that if you source monitor a port channel (lets say 2 x 1Gig members) you can only copy that traffic to a physical desitnation port (ie another single 1...