Other Network Architecture Subjects

I'm going round and round with my service provider on my NxT1 DIA and throughput "issues". They say they do not support MLPPP or inverse mux but sold me 4 T1's and claim the bandwidth is 6 Mb....I'm not seeing it (from several speed test sites). I u...

I have two locations connected by T1 with cisco router on each end. Each router has a connection to a dsl line from isp. One dsl line has failed and I need to set route to point internet traffic to the other router's dsl line across the T1 connection...

Hi all. I've run in to an awful lot of network professionals who use the subnet mask 255.255.255.0 almost exclusively in their designs, and when I've asked why, they all seem to claim it is the result of a best practice in design. Yet when I ask for...

Hi - Can´t seem to find an answer to this in the documentation or the web site.If you have a Supervisor 720 installed in slot 5 on a 6509, can you place normal line cards in slot 1 or does slot 1 remain unusable.

Hi,I am wondering if there is a difference between the following two versions of software for the Catalyst 3750:C3750 SMI IOS IMAGECATALYST 3750 SMI IMAGEAny comments would be appreciated.

I have a customer who has two offices, both have two Internet feeds. The problem is, both Internet feeds are from the same ISP, on the same subnet. My customer wants to load balance traffic out both Internet links, but, i'm a little stuck how I can...

Hi,When i am trying to show ip cache flow in my router.It is showing a lot of Null traffic from internal and external ip's.What is Null traffic, does this traffic considered as a virus affected traffic.Thanks

Hi,Is it free or we need to pay to have Cisco IOS Enhanced L3 SUP4/5. We want run OSPF.THanks

Hello,I have a serial card with built in CSU and I want to split the T1 in two links of 768Kbps. Is that possible? Do you have a configuration sample?Thanks in advance!

I have two routers connected via 8 E1 links I would like to have a load blancing between these linksOSPF can load balance between 6 links as far as I know How can I do this ? RegardsMohamed

Hello,I've configured three vlan's over a catalyst 6509 series. My terminal is in the vlan1 and I'm comparing the differents ttl when I send an icmp echo request to machines of vlan2 and vlan3.When I send an icmp to vlan2 machine (always from the vla...

I am new to Cisco and have very basic knowledge in this area. What I have is a Cisco 2600 router with a full T1. The router is connecting to a PIX 515 which is connected to a proxy server which all clients go through to access the internet. My proble...

HiI have one 2600 router with 12.2(11)T10 image. My problem is i am not able to boot router in normal promptIts getting booted in rommmon mode . I am attaching logs also. Please help asap.Regards....Anil Kadam