Pradhu, you've got :
1.. a 2500 router with a 256kbps link to the internet 2.. 2 switches from the 1900 series. Each switch has 12 ports 3.. 45 users divided in 2 groups. One group with 25 users. Another group with 20 users. Each group needs 128 kbps of bandwidth. Each group needs access to the internet. 4.. 16 public addresses. 5.. one ethernet segment You need: 1.. to differentiate you traffic. >From that, some question are raised. 1.. You said that you have 45 users, but you have only 2 switches with 12 ports each for a total of 24 ports. On what are connected the rest of the users. Those 21. 2.. How do you assign the addresses on the workstation. Dhcp server or you assign them statically. 3.. What is the range of addresses on the ethernet segment 4.. Are you using PAT. Port address translation 5.. Do you want to give the possibility to access the internet to 45 simultaneous users. 6.. if you give the first group of 25 users 128 kbps and 128 kbps to the second group of users 128 kbps. It means that on average both groups have roughly the same amount of bandwidth per users. The question is then, what's the point to do that. If you had 2 groups with VERY distinct needs i would understand. But the way you present the problem both groups have more or less the same needs. Consequently, i do not see any needs for differentiating the traffic. Please Pradhu, clarify the 6 points above. So we can go a little bit further. Thanks, Daniel Thiffeault. ""Prabhu K."" wrote in message news:[EMAIL PROTECTED]... > Dear all, > > One of our customer is having a router of 2500 series with 2 serial > port & 1 ethernet port and the IOS is 11.3 and router memory is 8 Mb and > a flash memory of 8Mb Presently he is having a link of 128Kbps landing on > one of the serial port. Now, he wants to have two separate link of > 128Kbps,totally customer want's dedicated to two different purpose( One > for browsing i.e general users 25 nodes and one link for restricted group > of users -- 20 nodes this traffic also should routed on the same > Internet). > > Now the problem is we can't give two dedicated 128kbps, instead of that > we can give aggregate of 256kbps, in that case how to dedicated the set > of user's here on single WAN link's and we have given 16 IP add to this > customer. He is having a two number of 1900 series switch with 12 port. > Now the problem is how I do routing for only those user setting in same > LAN and how I make sure that they get 128kbps bandwidth. > > Pls. let me know what is the best possible way to implement this. > > Please start posting your suggestion and make this great group alive :-) > > With best regards & hope to hear more on the above issue, > > Prabu > India Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=48104&t=48085 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

