Switching

From a core Layer 3 switch I have got two routes to the Internet via two different service providers who provide their own routers (Which i have no access to). I have two routes as if I were to have a single line, I would pretty much saturate the fir...

Hi,The problem we have is that the GRE tunnel becomes the primary route when both ciruits are up. EIGRP sees it as a better route over our MPLS circuit.At the moment we have passived the tunnel interface, but this then doesn't give us the automatic ...

Hi all, my packet capturing software was saying that 192.168.1.255 was multicast traffic? i thought multicast is 224-239 ?

I'm currently changing the vtp mode in all my access switches in my datacenter from CLIENT to TRANSPARENT. When doing this on a Catalyst WS-C2950G-24-EI I received a syslog message that said "May 15 13:39:02.871: %DTP-5-DOMAINMISMATCH: Unable to perf...

Hi all, what is the snap 802.2 layer used for in a layer 2 frame ?

such as juniper,alcateldid cisco test it with juniper,alcatel etc.thank you!

Hi all,I have 2 catalyst (WS-C3560G-48TS and ME-3400-24TS) connected back-to-back via fastethernet. The 2 ports are configured in access on different vlan: vlan 3 on 3560 side and vlan 207 on 3400 side.In my log I see a cdp mismatch of native vlan:(l...

Does anyone has an idea when the Cisco PoE-Switch 3560-8PC will be supported in Operation Manager and Service Monitor?Thanks for any inputs

Pls information in usage of Login command in VTY configuration in brief

I've just upgraded my 6506 Supervisor engine (WS-SUP32-GE-3B) to s3223-ipservicesk9_wan-vz.122-18.sxf12.bin. After the initial start I try to do a wr or copy run start and I get a message that the system can not find the start-up config. Has anyone ...

My Linksys SRW switch has the following 3 modes. Is it correct that Cisco 3xxx has only 2 access and trunk? I can't find a translation for General setting.-General. The port belongs to VLANs, and each VLAN is user-defined as tagged or untagged (ful...

Has any been able to configure Cisco 3020 switches from within the Onboard administrator of HP C-Class enclosures?I'm trying to find a way to do this but have no luck so far.Thanks.

Hi,I have some local name-servers configured on a router using the ip name-server command.The router also knows about some external DNS servers that were supplied via DHCP - the WAN interface uses DHCP to obtain its IP address and gets some DNS serve...

I had a 871 between a LAN and two networks one Outside and another "inside" (different sub-net) LAN provided by an outdoor wireless device.I need to NAT inside LAN to Outside while the outdoor wireless stay up, but if the wireless goes down I need to...