Switching

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...

I see from sh process cpu in my cisco-2960 switch that HULC LEd is taking some processcan you tell any one regarding the issue

I have around 20 catalyst 3560 switches and have got to upgrade the IOS on all these switches rather than upgrading these one by one. So could anyone suggest me how can I upgrade the IOS on all these cisco switches at the same time? I do have the .bi...

Can anyone explain how to use traceroute mac command ?