This field reports the state of the peer configuration. The peer configuration may be in one of the following states. - Up to date. That is, all configuration set by MIBs for this peer has been applied to the current peer session (if it exists). - Out of date, requiring the peer's admin status to be set to down before all the current MIB configuration for this peer can be applied. - Out of date, requiring the peer's row status to be set to inactive before all the current MIB configuration for this peer can be applied. A peer's configuration can become out of date for several reasons, including the following. - A field in the bgpPeerTable or bgpPeerAfiSafiTable has changed in the case where the peer uses the value from a Peer Table (not a Peer Group Table) but where the new value cannot be applied while the peer session is active. - A field in the bgpPeergrTable or bgpPeergrAfiSafiTable has changed in the case where the peer uses the value from a Peer Group Table (not a Peer Table) but where the new value cannot be applied while the peer session is active. connection has been created or activated. - The peer setting (bgpPeerConfigUsage) which determines whether the peer uses values from a Peer Table or from a Peer Group Table has been changed.