Hi, Since I didn't get reply for the earlier one, Sorry to resend it again:
I am using a router 7500 with ATM interface to manage an ATM device.The management s/w is run from a Sun solaris 2.8 .Each of the packet size is on an average 160 bytes.The device can be configured for managing on LAN as well as on ATM.When the device is configured for managing in the LAN,everything goes fine and none of the UDP packets gets lost.But when the device is configured for managing in ATM I see lot of ICMP redirects come from 7500.The UDP packets doesn't even reach the device.Also I noticed that the maximum packet send to the device when managed on the LAN is 2.7KBytes/sec and when configured for managing on the ATM, the maximum packet send to the device is 2.1KBytes/sec. I am so confused after looking at the sniffer output. When Managed for ATM (The device configured for ATM): 1)why ICMP redirects occurs from the router 7500 which is one reason for the UDP loss. 2)I see sometimes BAD UDP checksum on the sniffer o/p from the device. 3)Why the maximum packets send from the management station is 2.1 KBytes/sec only which is less than when the device is configured for management on the LAN side? 4)Is there a way to avoid this on the router end?Some configuration changes??? 5)For the management application which is running on the solaris does it matter LAN management and ATM management?If not, why the difference in Maximumm packets send differs in both?If yes, anybody can explain how?????? I appreciate if anybody can throw some light into this.Spending considerable amount of time to troubleshoot this . Thanks, GP __________________________________________________________________ The NEW Netscape 7.0 browser is now available. Upgrade now! http://channels.netscape.com/ns/browsers/download.jsp Get your own FREE, personal Netscape Mail account today at http://webmail.netscape.com/ Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=52931&t=52931 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]