cbgpPeer2NegotiatedVersion 1.3.6.1.4.1.9.9.187.1.2.5.1.5

The negotiated version of BGP running between the two peers. This entry MUST be zero (0) unless the cbgpPeer2State is in the openconfirm or the established state. Note that legal values for this object are between 0 and 255.