Switching

Newbie here.... I am attempting to modify two VLANs so that they can communicate with each other (per request).  VLAN1 and VLAN2 are created fine but they cannot communicate. I have two cisco 3750s back planed together with all the odd port numbers a...

There are many ESX hosts in our network environment. As default,we configure two NICs on ESX hosts as Teaming for Active/Active mode. We also set up etherchannel on the switch end. They are working fine.Like the following configurations:interface Por...

All,Is there a command from the cli that will let me see if requests are being forwarded other than debug?Thanks!John

Folks, I have been hit by an absolute beauty by our management today. We have a Joint project team who are on our network, but connecting back to another company via VPN. They are complaining that the link speed is to slow (we only have 4meg for the ...

sir, why ICMP Port Unreachable from gateway 10.40.20.154 for udp from testserver (10.40.2013) to 10.20.250.16 port 33440 error message is coming.testserver # ping -s 10.20.250.16PING 10.20.250.16: 56 data bytes64 bytes from 10.20.250.16: icmp_seq=0. ...

Hi, i have 2 cisco layer 3 switches separating my 2 of locationswhere ISP in between. I do have servers in both the locations and found some kind of application disuconnection log in my servers between these two locations and it came up with in milli...

hellowe are using ACS4.2 to authenticate network admins to access switches and routers. ACS is integrated with Windows Active Directory.so we map AD groups to ACS groups and we specify access restriction in ACS groups.now we want to use this ACS to a...

Hi all,I was doing my studies on bgp and came around this line in configuration guidethe bgp suppress-inactive command was introduced to configure BGP to not advertise inactive routes to any BGP peer. A BGP routing processcan advertise routes that ar...

Sir,I have attached the output of sun server.what is the reason forICMP Port Unreachable from gateway 10.40.20.154 for udp from testserver (10.40.20.13) to 10.20.250.16 port 33440.whetehr it is server problem or switch problem.testserver # ping -s 10...