Switching

hi there, We have 3500 switches in my network and it is End of life and support also. now we are planning for chassis base layer 2 switches.we have 1000 ports network , so please suggest me which chassis are available with cisco

I've memory in a line card that has no label on it and I want to upgrade to 512MB. What command will alow me to see the RAM (256, 512, 1024MB) sitting on the board of a line card (not RP or SP)?Thanks!Matt

Hello all... I have a Cisco 2960 with 48 ports and 2 gigabit ports. I also have a Network Extreme Summit 200 with also 48 ports and 2 gigabit ports. My question is, how to cascade (maybe "bridge" could be the right word) thoses 2 switches. I got v...

I am getting 8 Mbps of Internet bandwidth from Service Provider throuth 4 e1 ports and I have Cisco 2821 Router with 4 E1 ports and built-in 2 ports giga bit Ethernet. I want that all my bandwidth (8 Mbps) should terminate on my one gigabit Ethernet ...

Hi all, just a quick question on ospf,When people say ospf routers know about the whole topology ofthe network, what does this mean? I would of thought that they would only know about the neighbouring routers?also am i right in saying ospf does not h...

I am having issues configuring PVLAN using just trunks.Here's the secenario... two VLANs are being trunked from a 3560 to a 4503 (VLAN0030 and VLAN230). From the 4503 I have a port trunked on to an upstream 2811.I created a primary Vlan (VLAN0003) a...

Hi,We have two branches A and B connected by MPLS link.Now in A side we have total 4 ranges of IP:10.138.74.0/24 , 10.138.75.0/24 , 10.138.76.0/24 , 10.138.77.0/24.B side we have 3 ranges of IP .10.138.78.0/24 , 10.138.79.0/24 , 10.138.80.0/24.Now I ...

Hi all, Im in process of puttinga distribution layer into my network, whicj is routed to the core. My question is, should I put it all in the same area? or would I have different areas? what is the benefit of having these different areas?

Hi I have 1500 new 2960 switches, and want to upgrade image.Do it manually seems time consuming, so I looked at Ciscos website to do this with DHCP on bootup. It gets the IP, tftp and start to download the image, then it stops. I have tried to set t...

HiI am new to CISCO. Please guide me how to do inter vLAN routing. Please tell me along with command

I need to prevent telnet access to a server connected to f0/0 interface from internet to achieve this I created the following access-list:deny tcp any x.x.x.x eq 23 permit ip any any I applied it to outbound direction on the f0/0 interface,....but di...