Switching

Does anyone know the exakt difference between this two versions? I can only suggest it's for stacking 2960X and 2960S (and hope it doesn't have the 2960X-Bug )?Release notes only mention the 2960X!?Thanks in advance.

Hi All,I'm getting high CPU utilization in Cisco-3750E because of hpm main process. Please share your suggestions for decreasing the same.SECXI-DC-SWT-DS#sh processes cpu sorCPU utilization for five seconds: 63%/18%; one minute: 57%; five minutes: 58...

Hi Guys,Come across a strange issue where we are seeing the following error: "%ETHCNTR-3-LOOP_BACK_DETECTED: on all uplink ports connected to downstream switches from the distribution switch.  These downstream switches are singly connected by one up...

Hello,Does CEF works with SVI or only routed ports i.e. If i have only configured SVIs on my multilayer switch (no routed ports), will "sh ip cef vlan x" command display FIB table?thanks         

Dear ExpertsRecently we have install windows 2012 active direcoty on our network. The network consisted with cisco devices. Cisco 3750 act as the core stack in the network.  With the installtion of Active directory the 3750 stack shows high cpu utili...

Hi,I have a strange situation. I have 15 pcs of C2960S, all of them connected to a 4500-X by 10 Gb fiber. All the switches are in VLAN 9 - the have 192.168.1.x/24 IP addresses. In VLAN 1 - 172.16.5.0/24 I have CPI v 1.36 switches are not reachable by...

I have a 1760 router that I am working on andit now is stuck in ROMMOM when I turn it on.  I tried changing Confreg to 0x2102, no luck.  BUT, if I tyoe in boot flash:isofilename.bin, it DOES boot up.   From what I can tell, the IOS is not crupt but I...

Is there any difference between the" DMZ " of gaming consoles and the DMZ in networking.As far as I know the DMZ term used in firewall is related to a zone which is not completely trusted and hence is kept outside LAN.What does DMZ mean in wireless r...

Is there a place where i can find the difference between SFP GLC-LH-SM 30-1299-01 and GLC-LH-SM 30-1299-02?Also i am looking for information if there are any issues using SFP GLC-LH-SM 30-1299-01 with any specific IOS on 2960?Thanks,Satish

Dear Experts,What could be the possible causes of the auto-reboot of C6509e at a specific time or maybe a random time?Thank you.

Hello,I have question or maybe a "feature request" regarding LACP timing on Nexus switches. One of the best features of Nexus 5k and 7k is ISSU for us but if there are endstations (server, firewalls etc.) connected via portchannel with LACP fast timi...

Hi,We just migrated our vSwitch to Nexus 1000v and in the VMWare vSwitch we were able to configure the port-groups in Promiscuous mode and specify VLAN 4095 for our Opnet VMON's used to analyze traffic in the VM's. I know that when you configure the ...

Hi I have two nexus in vpc domain 1. VPC is running fine without problem. When I configured the config sync on both nexus, switch profile status shows peer unreachable. Wondering why peers are unreachable in ONLY conf-sync case, when both vpc and swi...