■ Negotiated hold time—Negotiated maximum time allowed between received
messages
■ Configured update source IP address—IP address used when sending update
messages
■ Local IP address—Local IP address used for TCP communication to this peer
■ Local port—Local TCP port number used for TCP communication to this peer
■ Remote IP address—Remote IP address used for TCP communication to this
peer
■ Remote port—Remote IP address used for TCP communication to this peer
■ Total messages sent—Total BGP messages sent to this neighbor
■ Total messages received—Total BGP messages received from this neighbor
■ Total update messages sent—Total BGP update messages sent to this neighbor
■ Total update messages received—Total BGP update messages received from
this neighbor
■ Time since last update message was received—Time since last BGP update
message was received from this neighbor
■ Address Family dependent capabilities—Lists type of ORF send and receive
capability per address family and whether it is advertised (configured) or
received
■ Maximum number of ORF entries—Limit of ORF entries that will be accepted
from the neighbor
■ Capability advertisement—Lists whether the specific capability (capabilities
option, deprecated dynamic capability negotiation, dynamic capability
negotiation, multiprotocol extensions, route refresh, route refresh (Cisco
proprietary), four octet AS numbers, and graceful restart) has been sent,
received, or both
■ Multi-protocol extensions negotiation—Lists the relevant address family and
whether it has been sent, received, or used
■ BFD—Status of BFD configuration, enabled, enabled but not supported
because the peer is an IBGP neighbor a multihop EBGP neighbor, or disabled
■ BFD session—Type and address of peer to which BFD session is established
■ Minimum transmit interval—Desired interval between BFD packets
transmitted to members of peer group
■ Minimum receive interval—Desired interval between BFD packets received
from members of peer group
■ Multiplier—Number of BFD packets that can be missed before declaring BFD
session down
Monitoring BGP ■ 179
Chapter 1: Configuring BGP Routing
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