I've just delete ns-allinone-2.28 from my system. Try to install ns-allinone-2.1b8a I have this error: ---------------------------------------- creating Makefile creating tcl/lib/ns-autoconf.tcl creating indep-utils/webtrace-conv/ucb/Makefile creating indep-utils/webtrace-conv/dec/Makefile creating indep-utils/webtrace-conv/nlanr/Makefile creating indep-utils/webtrace-conv/epa/Makefile creating indep-utils/cmu-scen-gen/setdest/Makefile creating autoconf.h autoconf.h is unchanged c++ -c -DTCP_DELAY_BIND_ALL -DNO_TK -DNIXVECTOR -DTCLCL_CLASSINSTVAR -DNDEBUG -DUSE_SHM -DHAVE_LIBTCLCL -DHAVE_TCLCL_H -DHAVE_LIBOTCL1_0A7 -DHAVE_OTCL_H -DHAV E_LIBTK8_3 -DHAVE_TK_H -DHAVE_LIBTCL8_3 -DHAVE_TCL_H -DHAVE_CONFIG_H -I. -I/ns- allinone-2.1b8a/tclcl-1.0b11 -I/ns- allinone-2.1b8a/otcl-1.0a7 -I/ns-allinone-2.1 b8a/include -I/ns- allinone-2.1b8a/include -o trace.o trace.cc In file included from trace.cc:44: tfrc.h:116: error: friend declaration requires class-key, i.e. `friend class TfrcSendTimer' tfrc.h:117: error: friend declaration requires class-key, i.e. `friend class TfrcNoFeedbackTimer' make: *** [trace.o] Error 1 Ns make failed! ----------------------------------------------------------------- Can anyone help me to fix this error.!!! Thanks.
