Switching

I have a customer experiencing duplicate multicast packets at the receiver when routed across vlans. This is not a problem when the packets are not routed. The network is fairly simple with one router, Cat 6500. All VLAN interfaces are configured ...

Hiya,Some customers would like to map network drives from one branch to another so I need to forward Netbios over IP. I would prefer not to enable bridging on every IP interface it hops across so would DLSW work?

HiLast night the link between two of our routers was done for a while, the link is a 100mbit leased line. Strangely no logs were commited from the router to highlight this problem, e.g that the line protocol is down, could someone point out a reason ...

Hi Sir,I'm trying to "wri mem" on a Catalyst 6513 MSFC3 after making some changes. This Cat6513 has two MSFC3 configured for Single Router Mode (SRM). I got the following error message:"% Warning: Saving this config to nvram may corrupt any network m...

Hello,I am configuring my 3845 as a DHCP server, my first question is how can i prevent a client from having a static IP? i want to force them to get the IP through DHCP.my second question is, if a client has disconnected, his ip and mac still shown ...

HiCan someone please confirm that it is not possible to configure 802.1q trunking on an ethernet interface. I'm busy with a lab setup and the router (a 3620) will not accept the encapsulation dot1q x (where x is the vlan number). I'm running IOS12.3 ...

HelloIs it with Cisco Works (LMS) 2.5.1 somehow possible to get an email in case a single Switch access port has over 1000 CRC errors?This would be quite usefull for me, because now I've to do this manually (log into switch, check status of each and ...

Hello,I have a GSR 12008 and I'm getting the below error message below and I've been unable to find a symptom/solution. Has anyone encountered this and is there a fix for this? Thanks.Tim00:03:19: %ENV_MON-4-ONEPEM: Only one PEM is available in GSR

What is the distance supported on this kind of cable & SFP ?I couldn't see an official doc (from Cisco)I saw a claim that i can reach 970M ...

My MSFC has been reporting an issue with HSRP for the past few days. Seeing the following:33w6d: IP-EIGRP: Neighbor 10.73.136.2 not on common subnet for Vlan158 (10.73.65.3 255.255.255.0)33w6d: IP-EIGRP: Neighbor 10.73.65.3 not on common subnet for V...

I am connecting three 2950 switches to an 1811 router. My superiors require me to connect the 1st switch to the FE0 port. The next two switches are to be connected to the switch ports FE2 and FE3. We want to avoid daisy-chaining the switches toget...

My client has a new Catalyst 2960 switch. He has several Linksys workgroup switches and other 3rd party vendor switches uplinked to the 2960. Whenever the 2960 looses power only 2 of his Linksys switches stop working. He has to reboot those 2 Link...

Gents,which values do you recommend on access switches for unicast and broadcast traffic ?For ordinary office user and active user, like developer ?Sometimes devs have a lot of traffic, when copy big images. I think, it should be restrictions in pps....

This past Saturday I reconfigured one of our remote sites networks to add VLAN?s. The site has a 3620, 4 - 3524 powered switches (users) and one 2970G-24TS (servers and power users). Once the configuration had been completed, I tested the new VLAN?s ...

I have three switches conected A-B-C, the switch A is connect to one router, and the switch C is connect to the other router.The two routers are configured for HSRP for this lan. When the links between A-B or B-C is down the two routers are active fo...