Switching

A 2851 router serves as an end point for an IPSEC vpn between to sites. I would like to now also allow users behind this router to access the Internet. Do I need an additional public ip address or can I hide behind the same IP?

hi!i'm using an L3 switch for intervlan routing. It has baeen configured with 3 vlans within that L3 switch itself.vlan1 10.71.10.1vlan2 192.168.11.1vlan3 172.16.1.1If i would to use static route rather than any routing protocol. how would the static...

Hi,I use a MAR3200. The port of the MARC (F0/0) and one port of the switch card (FESMIC F2/1) are connected to 2 devices belonging to the same subnet. IRB is enabled and a BVI is defined.PCA is connected to F0/0, PCB is connected to F2/1.When PCA sen...

This is probably an easy question, but I can't seem to find a straight answer. Basically, will a Catalyst 6000 support a Sup 720? I have been researching this and I've seen documents that say yes and others that say no. Maybe, there is a specific ...

Reading 'RFC3513: Internet Protocol Version 6 (IPv6) Addressing Architecture' I see:2.5.4 Global Unicast AddressesAll global unicast addresses other than those that start with binary 000 have a 64-bit interface ID field (i.e., n + m = 64), formatted ...

Does anyone have a suggestion on how to configure a 2811 with 16 port ether switch to allow all tcp traffic flow to one through one of the interfaces (fa0/0, fa0/1)?? trying to improve latency by adding device connected to port on switch fa1/7. help ...

Hi,Can I use /31 mask on vlan interface for point to point link? I'm using /31 mask between my core and distribution directly on physical interface. I now need to convert to vlan interface to add VRF

HiI've got a router that linked to our ISP. What I'd like to do is migrate from our single router to a dual router setup. Between the routers I'd like to run HSRP. However I've got a slight problem, the ip addressing between the ISP and our site is:i...

hi pleae help me, i have 1 3550 L3 switch, 2 2950 connected on it and 1 2650 (with 10 pc's connected)also connected on a 3550.My boss wanted me to improve the network performance on this 10 pc's connected on 2650.i have 120 total users including 10 p...

Hi Forum,I have a PIM issue that I am finding hard to pin point. I have multiple 6500 with Sup 720 and IOS 12.2.18SXF8 all running stable except one.This single 6500 keeps reporting a few times a day a PIM neighbor on ramdom VLAN change it state to D...

I have a switch stack of two 3750s. Recently the master in the stack rebooted. I am trying to determine why. Unfortunately the switch is only configured to log to the internal bufer and this has been overwritten with more recent events. Is there any ...

Can anybody tell me if I can stack a new 3750 to a working one without any ditruption to the network

hi netpro,anyone know why the HSRP will fail over suddenly ? that's no any device fail or uplink broken.. 685390: Jan 8 15:40:37.735 Singapo: %STANDBY-6-STATECHANGE: Vlan270 Group 70 state Active -> Speak685391: Jan 8 15:40:38.083 Singapo: %STANDBY...