Switching

Hello everybody.  Here is a question for the experienced multicast experts.I have a couple of problems that make me think that IGMP snooping is not doing what I thought it should be doing.First, just to summarize what I think I know about IGMP snoopi...

Hello,We have 8 Cisco switches that are all stacked, switch 1 is the top and 8 is at the bottom, should 1 also connect to 8?  As a frame in switch 1 that needs to go to switch 8 will have to pass through all the other switches to get there?

I have two HP G6 servers both running Windows 2008 and each have 4 NIC's. And I also have dual 6509's running VSS. What I am trying to do is Team and EtherChannel NIC1 and NIC3 from server 1 to Port-Channel 52 using ports Gi2/2/30 and Gi1/2/40 but I ...

Hello, I would like to read Qos statistics using a MIB Browser SNMP on a 3750. I woulf like to get the info that you get with command "sh mls qos interface gigabitEthernet 1/0/1 statistics" let say number of output packet with DSCP=48.I think I have ...

Hello,I have two physical network (10.100.0.0/16) and (11.0.0.0/8). A Cisco router route the traffic between these networks.I have a problem on one switch (catalyst 2950) located on the 11.0.0.0/8 networkFrom this switch, I can ping the machine 10.10...

Hi All,May be I a am silly to aks this questions. Why we are creating a VLAN in some cases while interconnecting switches.For Ex,Switch1 <--------> Switch 2 , We have created a VLAN and assighned the interconnecting ports to that VLAN.As per understa...

Hiare there any books that explain cisco router and switch ios commands clearly ?Thanks.

Hi everyone,  I'm Angela, and this is my first post here in CSC, got some design implementations problems. I am reading Cisco LAN switching by Clark and Hamilton, published in 1999. Not the greatest book for latest technology, but I do find a lot of ...

HiLooking through the MIB's for FWSM v4.0 we are  able to extract CPU, memory & I/O traffic for Admin and all the  instances we have set up.How do you monitor the  System CPU & Memory activity of the FWSM? I am under the impression  the System activi...

Hi ,I have to configure Cisco 3550 switch L3  that will allow 30 offices all within the same big building to share internet. Each office will have around 5-10 Pc's/Servers. Severs'( Email/Web) need to accessiable from internet. Pc's from one office s...

Hello all,I have two Cisco Catalyst 2950 switches and two 2620XM routers. I need to set up a lap to practice on my CCNA exam. The routers don't have Network Module, WIC. What else do I need and how a lap is set up? I'll appreciate your responses.

Hello ,is possible to graphing  the current number of dynamic address count im my catalyst 2960 or ME3400 ?If yes, which oid can I use?ME3400#show mac address-table countMac Entries for Vlan 1:---------------------------Dynamic Address Count  : 729St...

What is the best practice to connect two 4506's together between two buildings?There are about 300 users in each building with 100Mb LES cct.Currently it is configured as a trunk.On building one core: interface GigabitEthernet3/4 description 100MB to...

I need to collect Netflow data on some core switches (WS-C6513 and WS-C6509-E) with a WS-SUP720-BASE supervisor module, however I'm not able to find out any Cisco documentation informing whether or not Netflow feature can is available on this supervi...