Other Network Architecture Subjects

I have six 3750 switches in Stacking configuration, but the last switch (6) will not be reconized. First I thought the switch itself was bad and I booted itself, but it came out fine. I then thought the one of the stackwise cables was bad, replaced...

Because I need run GLBP feature and OSPF protocol on four 2611XM in a case.So,I use the IOS which involves GLBP. For example routerA and routerB is running the same IOS version which involve GLBP feature.RouterC and D is running the other IOS version...

SituationThe previous configuration was using vlan 1 as the management vlan and it is now being changed to vlan "Z". When configuring vlan "Z" as the managment vlan for a 3750 or 3550 is it necessary to have a vlan 1 interface on the switch at all ?c...

I have a 48 port 10/100 switch blade which is scheduled to be replaced due to the 3rd segment (ports 25-36) failure. Unfortunately the port names were not assigned when connected and I need to identify what is connected to ports 1-48 to schedule ser...

Do 3550 switches participate in Cisco Group Management Protocol?

Hi I request the link of release of 12.1(8b)E9. My IOS version is installed in the Cat 6000. THX

Can any one give me more points of view to choose HDLC over PPP or even Frame Relay on a Dedicated Links?Regards

Hi !On several routers we found "buffer misses". Could you please tell me to which problem this might lead ?respectively why do these misses occur ?ThxHans

We are trying to debug ip packet on a 3550 and we are getting very little showing up in term mon . We are using a access list to capture conversation to one address . For some reason we are not seeing all the packets , we have turned off any ki...

Does somebody advices me about an a document to study in depth the result of "sh proc cpu"?I would like further information to interpreter better it.thank youLorenzo

When I use eigrp to route ipx why do I have to explicitly turn off the networks in ipx router rip and explicitly configure those same networks in eigrp. Since ipx routing enables ipx rip and sap services and redistributes automatically into eigrp, th...

We have one primary and one redundant core 6509. The core 6509’s are link together via the GBIC port on the supervisor cards. Each of our access layer 3500’s have one link to each of the 6509’s. HSRP is running between the core 6509’s. Spanning tree...

I can see the BW from the debug frame-relay LMI command but there MUST be a better way. and what about the CIR?

Hi,We've deployed IP Multicast in sparse mode on our network. We've defined a static RP for 239.0.0.x on every router. We are having problems with mcast in some sites that we are unable to figure out. Most of them involve 6500 switches in hybrid m...

The C3550-24 has two ethernet controllers (12 ports each) but I do not find the port mapping i.e. which port is assigned to which controller. Can you help me?Question: is it reasonable to distribute the users among the the two controllers in order to...