20 Apr
2010
20 Apr
'10
11:31 a.m.
IPv4 Options now Deprecated - Header Length Always 5 (0101) - 160 Bits=32x5 http://www.ietf.org/mail-archive/web/rrg/current/msg06481.html N@T box firmware updates ensure no IPv4 Options are sent Upstream. IPv4 TTL fields should now be 3+1+4 with the left-most 3 bits Deprecated (Re-Purposed)