r4#traceroute
Protocol [ip]: ipv6
Target IPv6 address: fec0:1::1
Source address: fec0:4::4
Insert source routing header? [no]:
Numeric display? [no]:
Timeout in seconds [3]:
Probe count [3]:
Minimum Time to Live [1]:
Maximum Time to Live [30]:
Priority [0]:
Port Number [33434]:
Type escape sequence to abort.
Tracing the route to FEC0:1::1