[root@RCN-ROU-01 ~]# mtr -c 200 -4 -s 1400 --rw 200.16.16.13 mtr: unrecognized option '--rw' My traceroute [v0.75] RCN-ROU-01 (0.0.0.0) Thu Jan 4 10:38:41 2018 Keys: Help Display mode Restart statistics Order of fields quit Packets Pings Host Loss% Snt Last Avg Best Wrst StDev 1. 200.9.157.237 5.0% 200 0.5 4.8 0.5 196.5 21.3 2. 200.14.75.1 0.0% 200 10.5 10.5 10.3 12.4 0.2 3. proxy.unc.edu.ar 0.0% 200 10.7 10.8 10.5 13.2 0.3 [root@RCN-ROU-01 ~]# mtr -c 200 -4 -s 1400 --rw 190.96.116.21 mtr: unrecognized option '--rw' My traceroute [v0.75] RCN-ROU-01 (0.0.0.0) Thu Jan 4 10:42:44 2018 Keys: Help Display mode Restart statistics Order of fields quit Packets Pings Host Loss% Snt Last Avg Best Wrst StDev 1. 200.9.157.237 3.0% 200 0.6 1.6 0.5 104.9 9.0 2. 200.14.75.4 0.5% 200 11.2 12.8 10.9 170.2 13.2 3. Host21-116.epectelco.com.ar 0.0% 200 10.9 10.6 10.4 10.9 0.1 [root@RCN-ROU-01 ~]# mtr -c 200 -4 -s 1400 --rw 190.122.78.3 mtr: unrecognized option '--rw' My traceroute [v0.75] RCN-ROU-01 (0.0.0.0) Thu Jan 4 10:46:28 2018 Keys: Help Display mode Restart statistics Order of fields quit Packets Pings Host Loss% Snt Last Avg Best Wrst StDev 1. 200.9.157.237 9.0% 200 185.7 11.7 0.5 237.2 35.3 2. 200.14.75.6 4.0% 200 15.4 19.0 11.8 116.6 11.9 3. 190.122.78.3 0.0% 200 11.7 11.8 11.4 20.1 0.8 [root@RCN-ROU-01 ~]# mtr -c 200 -4 -s 1400 --rw 200.49.120.2 mtr: unrecognized option '--rw' My traceroute [v0.75] RCN-ROU-01 (0.0.0.0) Thu Jan 4 10:51:28 2018 Keys: Help Display mode Restart statistics Order of fields quit Packets Pings Host Loss% Snt Last Avg Best Wrst StDev 1. 200.9.157.237 16.0% 200 0.7 11.6 0.5 179.5 29.8 2. 200.14.75.7 0.0% 200 11.7 11.8 11.5 13.9 0.2 3. smtp.riotel.com.ar 0.0% 200 12.1 12.0 11.7 16.2 0.6