Switching

Hi All,I use 2611XM as a router for my voice platform. I want to restrict web browsing access on the client. So i made an access list and placed it oubound on wan interface. After this my phones are not able to register with the IP PBX server. I use ...

Hi Everybody,Can anybody explain the why native VLAN in necessary and what for it is used.I have gone through various articles and i am literally confused the actual need of Native VLAN. Everybody is saying the same explanation that Native VLAN is un...

Hi allIf I have 3 routers, a b and c, a and b are running eigrp, and b anc c are running ospf, will router b put all routes learnt from router a and advertise them into router b's ospf so router c can see router a? or will I need to redistribute on r...

Dear friends,I am unable to use the second Ten Gig port on th Supervisor V-10GE. The chassis is 4507 chassis and the IOS version is 12.2(25)EWA6.The supervisor module is WS-X4516-10GE. The first Ten Gig port is already in use but the second Ten Gig p...

Hi Friends,I have 2 6509E switch with FWSM. There is 2 valn for the fwsm also. inside vlan 101 and outside vla 95. Outside will be the virtual connection to the MSFC for fwsm to msfc routing and on 101 vlan connects the server Farm, int gig1/1-40 on...

Can anyone tell me why I got differenct routing path for same destination 10.10.169.136?SWITCH1#show ip route 10.10.169.136Routing entry for 10.10.169.0/24 Known via "static", distance 1, metric 0 Redistributing via eigrp 100 Advertised by eigrp 1...

Hi,A few days ago, I started getting severe output drops on a switch (3750G). Going back and looking at the configs in CVS, nothing has been changed. The port in question is a gig port, connected to a 2960. No errors are being reported on the 2960...

My question is what is the differnece between the 2 scenarios. Scenario 2 shows up as AUTHENTICATED when you do a show ntp ass detail, but scenario 1 does NOT. Does that mean scenario 1 is doing it wrong. From my readings it seems both scenarios shou...

Hello all,I have a question about what may be best for OSPF on a 6509 with an FWSM. The MSFC of the 6509 has multiple /29 subnets facing the outside interfaces of multiple FWSM instances. I manage the FWSM instances via these outside IP addresses s...

I would like to Filter a MAC address range so only PC's from one manufacturer are allowed on a particular vlan (IBM) for instance. Is there a way to filter by MAC address range?I am using the following switchesWS-C3750G-48PS-SWS-C3750-48PS-Swith thi...

I'm having an issue using a destination nat. I'm not sure if this is the best way to do it.I have a static nat in place mapping a public ip 10.10.10.1 to internal ip 192.1.1.1. All is working well.Howerver I need the public ip 10.10.10.1 to be access...

In trying to resolve an issue for a customer their architecture at the access layer includes a Cisco Router 2801 for VPN termination and Cat 3650 for LAN accesss. I discovered that the there was another connection to a Cisco 1745 for VPN redundancy....