Switching

Hi I have a question about ARP. If there are two PCs connected to a L2 VLAN of a switch and they are sending data. What will happen if the destination PC ip address is changed without informing source PC where the source PC continue transfering data ...

Anyone have any experience with bundling a 10GB interface on a 3750G-16TD-S with a WS-C3750X-48T-S with a 10GB interface. I have worked with 5 different TAC engineers and so far I have not gotten an answer on why the switch will not let me bundle the...

I have trouble accessing the internet from my laptop after installing Ciso AIR-LAP1142N-A-K9 AP.The AP are connetected to my router (which has a DHCP enabled) via a switch and each has a Fix IP address with network mask, gateway and DNS already confi...

Hi AllPlease send me doc reagrding above topic

Hi, If i replace a card of the same type in the same slot will I lose the configuration for that card or does it live in the backplane of the device?Is there any special command I need to run to replace the card or can i shut down the 4507r-e and jus...

Hi ,I am trying to setup an ACL capture on Nexus 7K as we need to have more than 2 span sessions.The capture is working however the wireshark traces only show the L2 information and not the L3 header.Has anybody come across this issue and has any ide...

Hello,I have a odd problems............if I want to go to my owa page using the dns name or external IP\DNS INSIDE my network I can never get to it.........if I put in the internal IP its fine - this is for all services internally, Im thinking it cou...

I've got the following scenarioISP  ---   1.1.1.1 /30  ---- (2821)  ---  2.2.2.1 /27  ----   2.2.2.2 /27  Tenant (1)                                                                      ----  2.2.2.3 /27  Tenant (2)I'd like to make sure that Tenant 2...

Hi,I execute "show env all" command to get the temperature of my WS-C3750G-48TS-E, the Yellow Threshold is 56 Degree Celsius and current temperature is 49 Degree Celsius, it seems very close to the Yello Threshold. Please advise the current temperatu...

Hi,I am planning to implemnet etherChannel between two locations using two Gig Links. To have redundacny I am planning build the two links through two diffrent paths through Service provider network, Each link passed through two or more  Transport Eq...

The Cisco 1921 router has two routed adapters. One is GE0/0 which I am using for my WAN interface. It is working properly. The 2nd interface is GE0/1 which is being used as my internal adapter. It is running NAT. When I attempt to reach the internet ...

Greetings,We at times will see our wireless clients lose network access sporadically when accessing either the Internet or local servers on our network.  We have a pair of Nexus 3064 switches configured in a VPC providing all layer 3 services at this...