Switching

Hi, Kind of a weird question but if someone can help me I appreciate it. Can I connect a 3560 receving two Internet links (but acting as L2)..... receiving both links on switchports and there's a router behind the 3560 which receives the L3 packets (...

Hi,i know the native vlan by default is vlan1but what does this command do switchpoirt trunk native vlan 5int fas0/5swtichport mode trunkswitport trunk native vlan 5does this mean anything connected to this port will get ip address in vlan 5 ? and wh...

Dear all,We have a Cisco ISR G2 2921 Router and a Redundant Power Supply RPS2300.We wanted to connect this router to the RPS.According to the document below in cisco.com, CAB-RPS2300 is the cable needed to connect any RPS supported devices other than...

Hello everyone. I have a question regarding monitoring, I´m looking for an appliance/software to be able to know what is going on with my network. I want to see statistics and graphics and be able to predict problems and analize a specific problem wh...

Hi Allwhen i try and run the following command between my PC and one of our servers i get the output belowping -l 1490 -f 192.168.0.1Packet needs to be fragmented but DF set.Packet needs to be fragmented but DF set.Packet needs to be fragmented but D...

I want to upgrade a 4500, it has a SupIV and 4 x FE modules.My question is: presumably it is only the SupIV that needs the upgrade and not the FE modules?

Hi All Could you please help me if the switch WS-C2960S-48LPD-L supports the GLC-T SFP? Thank you. Regards, Annya

Hello people,I have a problem implementing ip helper-address, my DHCP client isn't recieving an ip address from the DHCP server. I use a Windows Server 2008 as DHCP server.I've configured a 2811 router as inter vlan router and 2960 switch with a trun...

Hi,we havea 4507RE with 48 port gig card installed on which all our servers connect directly to (all part of VLAN 101). Users on VLAN 1 (also physically on the same 4507 but on a different line card) access the servers on VLAN 101. We recently purcha...

Hello,I am having a problem with the dns setup on my router(851w) when I point my clients to my router for dns resolutions (200.0.0.1) they don't get resolved..., so my solution was to point them to an actual dns server of my isp (203.12.160.36) via ...

Hi all,can anybody help me in configuring QoS on my cisco877W for VoIP below is the current configCurrent configuration : 2670 bytes!version 12.4no service padservice timestamps debug datetime msecservice timestamps log datetime msecservice password-...

Hi,I have a Cisco 3750 with ipbasek9 IOS.I am tring to mark self originated traffic with DSCP.I found documantation for how to do this with:1. control plane2. ip local policy3. policy-map on the Trunk1 and 3 are not supported with a "set" command in ...

Hi, I was update the firmware of my SLM2024 to version 2.0.0.8. But now the switch didn't respons. The switch have no console port. Is there any alternativ to flash the switch? help is greatly appreciated.Fabian

Hello,If someone can explain me if is there something i'm missing:I have a Catalyst 2950, a Catalyst 2960 and two PCs (one multicast server and one multicast receiver).For the first test :               one Catalyst 2950 and two PCs                  ...