Switching

Hi All, can anyone explain the nature of the below error and how it can be fixed ?Thanks Jean *Apr 3 21:31:03.069 UTC: %CDP-4-NATIVE_VLAN_MISMATCH: Native VLAN mismatch discovered on GigabitEthernet4/6 (642), with router1 GigabitEthernet4/7 (643).

Hi,We are having 2 lease line connectivity, we are going to purchase "Cisco 2811 AC PWR, 2FE, 4HWICs, 2PVDMs, 1NME, 2AIMS,IP BASE, 64F/256D, and WIC-2T". Any suggestion from expertise..Is this HWIC serial interfaces, whats is WIC-2T component?..Pleas...

Hi,We are having 2 lease line connectivity, we are going to purchase "Cisco 2811 AC PWR, 2FE, 4HWICs, 2PVDMs, 1NME, 2AIMS,IP BASE, 64F/256D, and WIC-2T". Any suggestion from expertise..Is this HWIC serial interfaces, whats is WIC-2T component?..Pleas...

I need to convert a couple of Sup2 6509 switches from hybrid mode to native IOS mode, however all the images of 12.2(18) are bigger than the flash on the SP (only 32 MB). I searched Cisco sites but didn't find a 64MB flash for Sup2. So has anyone run...

Hi All,Can I deploy AutoQOS on my LAN switching and layer 3 switching when using a Siemens VOIP solution. I realise that their phones do not do CDP, so I need to trust the COS on the access port. But can I use all the other AutoQOS settings?Thanks in...

I would like to know if the switch 3560G-24PS has a non-blocking architecture .

What does it means?ThanksPrasad

Hello everyone,I have a Cisco Catalyst 4507R (core switch), I want to implement inter-VLAN communication within my 5 subnet (ex: vlan 12, vlan 17, vlan 20 etc). Can you please guide me on the exact configuration on how to do this. Any help will be gr...

Hi,I am very confused about classfull and classless IP addressing, can any one explained to me. If I have192.168.1.1/26 or 172.16.2.1/18 is these are classless IP address or classful IP address with non defualt mask.BR,Auos

I need a better information on BGP vs. OSPFWe have a enterprise network, all locations connected through MPLS and DMVPN for internet and BGP was running on both links. Recently one third party guy Mr. Thomas advised my management (who helped at start...

Say you have this config (found on internet browsing)...interface FastEthernet0/19 description AP1120G-Gnd switchport access vlan 50 switchport trunk encapsulation dot1q switchport trunk native vlan 50 switchport trunk allowed vlan 50,51 switchport m...

Is it possible to transport 2 vlans over T1? we have 3 remote offices all connected via T1 on 2801 routers. We are implementing VOIP. We would like to have data(which is already in place) and voice vlan to traverse the T1. I have read about l2tpv3_- ...

Whats the difference between these two commands----standby 100 preempt and standby preempt.As per my guess one for a particular group and the second one is for all the groups added to a SVI .