Switching

Hi every body.Let say  we want our nat router to change destination ip for packets received on its f0/0( ip nat inside)  interface from h1.  The network is topology is as follows:h1---------f0Rs0------internetThe goal is every time router receives a ...

I have a switch WS-C2960G-24TC-L with an 12.2(55)SE1 IOS version.Port G0/1 and G0/2 were configured this way:interface GigabitEthernet0/1 description ViosAlicorp-AM38 RU 9-12 switchport trunk native vlan 999 switchport trunk allowed vlan 852,857 swit...

Hi,I'd like to ask you a simple query about STP....We have a switch called CATS running PVSTP. These ports (G3/0/13 and G4/0/13) connect the CATS with one of our cabins called KONOM HP Blades. Specifically, these two ports respectively connected Cisc...

Hi,I'd like to ask you a simple query about PVSTP.... We have a switch called CATS running PVSTP. These ports (G3/0/13 and G4/0/13) connect the CATS with one of our cabins called KONOM HP Blades. Specifically, these two ports respectively connected C...

Hi Experts,This is maybe a stupid question but I just wanted to know whats the difference between setting up DHCP server in Cisco IOS vs DHCP Server in Windows 2k8 Server?What if the range i setup in the router is different from that of the GUI of Wi...

Hello ExpertsNeed some urgent help, power went off and returned and found cannot login to catalyst 6500 routing module, the box is runing catoserror on accessing boxUsername: corehqAuthentication Failed : Proxy failurealso the module 15 sub shows as ...

Hi Everyone,I am having a 4503 chassis with SUP6L-E and using this as my core device in network. I want to use full IP Routing with EIGRP and also want to use auto qos and mls qos. Below are the commands i want to use as per client requirement. Pleas...

Hello,Is an IOS from a 3750-24TS-E compatible with either a 3750-48TS-S or 3750-48PS-S?Also do the switches use the same IOS regardless of if it is a 24 or 48 port switch with or without PoE?Thank you for your replies!

We are planning an upgrade of a few 6500-Sup720-10G from SXJ2 to 15.1(1)SY1. The 6500 systems have redundant Supervisors(SSO) and WiSM blades. ISIS and MBGP is configured for NSF with uplinks on both Supervisors. No linecards (except WiSM).It is stat...

I am configuring qos on a c1800isr.  Will the below configuration allocate 50% to voice, 35% to http and 15% to all else.  or do i have to specify other parameters? So if i do the following as belowpolicy-map SDM-QoS-Policy-1class SDM-Voice-1  set ds...

Environment: Packet Tracert                    Scenario:                    1 L3 switch                    5 access switch (Unmanage)Routing between vlans supposed to work when using trunking right? However given the scenario and resources above i wa...

So from my understanding, you can only use the Cisco 1000V with Server 2012 which runs Hyper-V version 3.  Is this correct?  We are currently running Server 2008 R2 enviroment and have need for the 1000V.  We have layer 2 performance issues with our ...

I have a Cisco 4507R (Supervisor IV) that I need to upgrade the IOS on, and have decided to upgrade to 15.0.2-SG7 (ipbasek9). The current rom that is installed on the switch is 12.1(12r)EW; do I need to upgrade this in order to use 15.0.2-SG7? I beli...

             We have  configured our  access switchports to  MAB to authenticate in the event the Radius server is unreachable and reinitialize and reauthenticate when the Radius server becomes reachable.  We experienced a recent occurance where a po...

     is there a step by step guide on how to manage AP541n with a 2504 controller?I have done the initial config on the 2504 but somehow the AP does not join and i can not find what would be a correct setting for the AP. How does that work anyway. In...