Other Network Architecture Subjects

Hi guys, can someone please have a look at this ACL? its acting strange on my 3750. i have a port in vlan 10 (192.168.100.x)and the rest in vlan 1 (10.x.x.x). the 192.168.4.0 network is on another connected router without ACL's.access-list 120 deny i...

Hi,I’m a 2nd semester CCNA student, and I purchased a old CATALYST 2820 switch for training purposes. I do not know the password and the console port has been configured for a modem. I thought that it would be easy to reset the password—but cannot fi...

I have configured a trunk link that goes from my 4006 to a 2950-14 which in trun connects to a 7200 and then to the WAN connection to my vendor. I'm allowing two vlan and have trunk link configured between 4006 and 2950. what I see that trunk link is...

i've got 1 firewall 515e, and one cisco 48 emi switch...the firewall has 3 interface - inside,outside,dmzi've connected the inside interface to the ethernet port 1 on the 48 port switch.this is the mgmt vlan. this vlan allows vlan 2 and 3 (for exampl...

I recently took over a network and the previous engineer had setup a routed core with a 6500 and a Sup 2. I am not familiar with this kind of setup. Can someone tell me where I can find some documentation about this kind of setup? We are using Nat...

Is it possible to look for the http code 200 (OK) and use this as a keepalive ?eg, if the error code 404 for example is found, then the service is taken down.

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 ?