Gen-ART 34

From: Mary Barnes

Description:  Section 9.7.1 [10.7.1]:
 -1st para:  ".., it then sends…" -> ".., it then MUST send …"
 -3rd para: needs normative language
 OLD:
    In no event does
    an attempt to reestablish connectivity with a lost neighbor allow the
    peer to remain in the neighbor table. 
 NEW: 
    In the case of 
    an attempt to reestablish connectivity with a lost neighbor, the peer 
    MUST not remain in the neighbor table. 
 OR: 
    In the case of 
    an attempt to reestablish connectivity with a lost neighbor, the peer 
    MUST be removed from the neighbor table.
 - 4th para: "should" -> "SHOULD" (2 cases),  "use Pings" -> "MUST use Pings"

Notes: Will fix text as suggested.