Other Network Architecture Subjects

Hi, Maximum of How many switches & Hubs can be cascaded, is there any limit for cascading?is there any limit for the below said setup?eg. A-->B-->C-->D-->E-->F-->Gi know there is no limit for the below mentioned setup eg. A-->B A-->C A-->D ...

Hi :I have cisco router 837, nating ,DHCP enabled, i want to block user from using internet coz virus issue , what command i can use to control this by MAC address & ip ?Thanks

Because our IPT is not working fine. Other location has a leased line of 2mb to main office where PBX is. Remote location has 4 vlans. Each entity has 2 vlans namely for voice and data. the LL is divided by 2 (each entity half of capacity) and eac...

Hi, for a test a customer would like to change flowcontrol and/or port negotiation in a cat6000 for only one port in a channel.Will this give any problems to the channel? CCO states that all ports have to be "compatibly configured per EtherChannel".R...

HeySorry if this is the wrong place to ask.I just got a 2621 router with IOS ver. 12.0(7)T. I connect via the console port and power it on, it boots up and then asks for username/password. I then follow the standard "Password Recovery" guide, and it ...

Ok I need to get something straight because there have been many thoughts on the forum and I want to get down to the answer. Some say that if you have more than one vlan with ip addresses and enable ip routing that they route automatically. How can...

I'm pretty new to the Cisco world and I'm pretty much self-taught on what I know now.My question is:I have a 3560G 48 port switch that we are going to use to create an isolated test network. I'm trying to simulate our actual network as much as possi...

Actualmente tengo 2 switch 4507 y varios switch 2950. Como se deben de configurar para tener redundancia de los 2950 hacia los 4507.Configurando los puertos como trunk o como acceso ?

All,I have a question in regards to scheduling in QoS.I have below 2 priority queues (both pri quese go into one queue we beleive), and 3 CBWFQs. The qestion is, how are these queus scheduled. I know that priority Qs will be emtied before moving on...

Hallo Hallo,here is a puzzle for the experts. I have a customer with a new 4503 with a Sup4 and a WS-X4448-GB-SFP running 12.2(25)EWA. He has some freshly purchased Cisco GB SFPs (GLC-T) - however he is getting an error message that the SFPs are 'Un...

Hi I have some suspect about switch pls suggest me - I suspect about file config.text in flash mem on switch , this file is the startup-config ? when i delete this file , router will go to setup mode - Normally when any traffics be forwarded in the ...

We have 3750 switches as L2 access switches, which is dually homed to two 6509 with MSFC as the distribution layer. The 6509s are connected to the core. We are using two ranges of IPs, for users vlans connected to the 3750s. The first range is 10.1.x...

Hi,I have two 6509s environment ongoing working. The 6509 has got a big problem due to the lost vlan information at yesterday.Company's business almost were out of service about two hours. I want to configre the priority of vtp in 6509 to prevent the...

Hi all, I have a connection problem between a 3750 IOS 12.2 and a 3550 IOS 12.1. I'm using a straight cable and configured MDIX on 3750 end, setting speed to 'auto' as indicated by documentation. There's no way of making it working. Do you know any ...