Switching

HI All , i have my vpice server in VLAn 10 and the phones in VLAN 10 have no issue to stablish the call, but the phones in vlan 20 can establish the call to phone in VLAN 10 but cant hear the voice 

Dear Friends, I want to use Cisco IOU-WEB for LAB practicing. Please tell me the system requirments of using IOU-Web, and also brief me about the complete procedure of "how to use IOU-WEB"??? How to install and configure Cisco IOU-Web etc???  Waiti...

I'm not quite sure the diffferences of these 2 commands.   # ip ospf authentication  (on interface) # area 1 authentication   ( on area)

Hi all, I have a customer and I need to configure DCI, Im using as reference the Quick Start Guide vPC, I know that I cant use a L3 for this, my question is how should I have this configured what type of vpc to use? thanks. 234

I have a 6509-E, i recently bought Supervisor Engine 720 10GE (Active)    VS-S720-10G  and 48-port 10/100 RJ45 EtherModule   WS-X6248A-RJ-45. Once i fired it all up i got this error %C6KPWR-SP-4-UNSUPPORTED: unsupported module in slot 3, power not al...

Hi, A client is currently running 2 core 6500's with SUP2's (I know they are end of support but aren't in a position to upgrade them at the moment). They are sporidically experiencing users dropping off the network. To resolve this they have to clear...

Hi there guys. I am trying to connect two 2950's, a 3550 and 3 2621xm's without additional cost of involving an expensive 2512 server in a lab environment. Can someone suggest alternatives to connect all these devices so that they can be viewed sim...

Hi @all, I have a weird multicast problem. I´ve  setup multicast routing in our network. Multicast is working so far but the Receivers attached to the Catalist 2960 Switches receive the stream in a very poor quality (pixel images, distorted sound, ch...

Dear Friends, I want to use Cisco IOU-WEB for LAB practicing. Please tell me the system requirments of using IOU-Web, and also brief me about the complete procedure of "how to use IOU-WEB"??? How to install and configure Cisco IOU-Web etc???  Waiti...

On one network device I've come across, when I check the arp table, I see an entry for the broadcast MAC address: FF:FF:FF:FF:FF:FF          192.168.1.255 Is this entry normal to find in an arp table? I just tried a broadcast ping to 192.168.1.255 ...

before i ask my question let me give a little bit of background information. I am setting up multiple vlans on my network, vlan 301-304 and they are all going over a single switch port to another device.vlan 301 has a SVI IP of  192.168.1.1,vlan 302 ...

My actual Scenario1 x 4500 and 1 x 3560They are gateways of 8 VlansThey are doing HSRP in each of those VlansThe 4500 is the ActiveThere is a DHCP Pool for each of those Vlans on both gatewaysUsing "ip dhcp excluded-address" I ensured that the range ...