Switching

In VMware world, there is a parameter on ESXi host, called MaxConnectPerIP, define how many NFS mounts can use over an IP. If the number exceeds the value, additional mounts will be starting to share the TCP connections. My questions is, will many NF...

Looking for help to bond 2 NICs on a Barracuda Backup appliance.  The 2nd NIC on the appliance has been activated by Barracuda support.  If NIC 2 (connected to gi1/0/8) is active, I can not ping the device.  If I shutdown port gi1/0/8, I can ping the...

Hi, After I was configuring cisco sg220-50P, I could not access the switch through browser by its management IP nor is ping reaching through cmd.   How to enable HTTP to access the GUI browser?  #sh line listLine Type | AAA Type | List Name----------...

I have a site that needs a new Layer 3 switch. Its a smaller site 200 desktops & 200 ish wireless devices. There is 2504 WLC, 2x 2960s & 2 2960x switches all interconnect via 1gb fiber. Main layer 3 is C3750V2  Was thinking of buying a C9300  Thought...

I have a Catalyst 3560X (WS-C3560X-24P-S) running the latest IOS 15.2(4)E9 image, however the bootloader is 12.2(53r)SE2. ROM: Bootstrap program is C3560E boot loader BOOTLDR: C3560E Boot Loader (C3560X-HBOOT-M) Version 12.2(53r)SE2, RELEASE SOFTWARE...

Hello all, I've been ask by friend of mine to help with troubleshooting of the issue he is experiencing with Nexus. The problem is that they are losing all devices on "Eth101/1/" , FEX101. This has been occurring for some time but they only noticed n...

Need help, I have several 3560 48 port switches that hangs and locks when adding a new VLAN. I can reconnect via SSH but it hangs as well when issuing any command, including any SHOW commands. I run DENALI IOS version 16.3.6 on it. I believe it is a ...

In the past I have used HSRP on routers. Now SSO HSRP is introduced on 3850 switches as well. Can this be used on pure L2 environment or it is it for L3 environment? 

My guess is "no". I connected a Cisco router to a switch and SPANed the port. I didn't see any IGMP membership reports for 224.0.0.1 or for 224.0.0.2. On a related note, how do Cisco switches handle multicast for 224.0.0.0/24 any differently than for...

Hello,I need to use IE-1000-8P2S-LM switch in my installation.I'm sure that I need only 2 PoE ports, remaining ports - only LAN ports.I need AC/DC power unit. Manual says, that 4 power unit supports PoE - 65W, 170W, 240W, 480W.My question is. If I us...