[ns] calculate the interface queue(ifq) length

Hi all How can I calculate the interface queue(ifq) length at a particular instance of time and at a particular node? Best Regards, Moein Bahrami

[ns] [bug] make error

[Bug Report] - Category: Installation Failure Package: ns 2.30 OS:Linux ubuntu 2.6.32-24-generic #43-Ubuntu SMP Thu Sep 16 14:17:33 UTC 2010 i686 Environment Variables: LD_LIBRARY_PATH=:/home/moein/ns-allinone-2.30/otcl-1.12:/home/moein/ns-allinone-2.30