Switching

Hello,I'm struggling with getting media device discovery on Windows 7 working across my network.  I have enabled multicast routing & PIM dense mode on the respective interfaces where the workstations are located, igmp snooping is enabled, the group 2...

Hi There,I need to configure my GRE/IPSec tunnel router in such a way that if its LAN interface (fas0/0) 's prototcol is down its Tunn interface should also become down. Kindly let me know if it is doable.thanks and regards,Gaurav

Hi experts.When i turn on eigrp on 2 routers connected via ethernet interfaces, i see them exchanging hellos and then exchanging null update packets (using wireshark). Why is that so ? By null means, no prefixes are exchanged just a simple update pac...

A customer trying to implement PVLAN in the network. It's a simple setup, see attachment, with one dot1q trunk in with two secondary PVLAN and one trunk with a primary PVLAN. This works well if only one secondary VLAN is used and configured as “isola...

Hi Is it possible to migrate L2 switch to L3 switch. If possible so ple tell how, what is step for this.....Regards ...

Hi,I've connected several 2960G switches to a 3560 "core" switches. They have been connected using a port-channel consiting of two gigabit ports, like this:2960G Config:interface GigabitEthernet0/21 + 22 description TO_3560 switchport trunk allowed v...

Hi all.I have a 3845 router with 256 DRAM and 64 flash. IOS is 12.4(20)T advsecurity. This router is serving as a hub to more then 150+ branches. Firewall is connected to this router and beyond the firwall are 2 internet connections as well.At peek t...

dear alli have user in vlan20 and all datacenter servers in vlan1 inedd to give permission to this user so he can access only one server in another vlan1how can i add this server to both vlan 1 and vlan 2

im wondering if there is anything to be gained by having 2 trunks running across my distribution layer switches, where each will allow only the vlans for each switch block....so switch block 1 which includes access layer switches 1 and 2 will support...

Hi,I need to limit bandwidth or Reserver bandwidth for a network, Eg:Iam having 1Mbps connection and there are two vlansNetworkA128 is for Voice128 for Web256 for  dataandNetwork B256 for Voice in this network256 for data in this networkB.So any netw...