HP Comware 5 Debug Manual Vol 1

undo debugging bgp bfd [ [ vpn-instance vpn-instance-name ] { ipv4-address | ipv6-address } ]
Default
BGP BFD debugging is disabled.
Views
User view
Default command level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance. The vpn-instance-name argument
is a case-sensitive string of 1 to 31 characters. If no VPN instance is specified, BGP BFD debugging is
enabled for the public network. Support for this option depends on the device model.
vpn-instance vpn-instance-name: Specifies a VPN instance name, a string of 1 to 31 characters.
ipv4-address: Specifies the peer IPv4 address.
ipv6-address: Specifies the peer IPv6 address.
Usage guidelines
If no VPN instance name or IP address is specified, all BGP BFD debugging information is displayed.
Table 96 describes output fields and messages for the debugging bgp bfd command for IPv4
environment.
Table 96 Output from the debugging bgp bfd command (for IPv4 environment)
Field
Description
BGP_BFD: Send msg-type msg to BFD, Connection
type con-type, Src IP src-ip, Dst IP dst-ip, Instance ID
instance-id.
A BFD message was sent to BFD. The message
contains message type, link type, source address and
destination address of the session, and BGP instance
ID (used to identify unicast BGP, VPN BGP, or VF
BGP).
• msg-type—Message type: CREATE, DELETE or
DISABLE.
• c on-type—Link type: DIRECT or INDIRECT.
• src-ip—Source address of the session.
• dst-ip—Destination address of the session.
• instance-id—BGP instance ID.
BGP_BFD: Recv BFD DOWN msg, Src IP src-ip, Dst IP
dst-ip, Instance ID instance-id.
A DOWN BFD session message was received, with
source address src-ip, destination address dst-ip, and
BGP instance ID instance-id.
BGP_BFD: Recv BFD NOT DOWN msg, Src IP src-ip,
Dst IP dst-ip, Instance ID instance-id.
A NOT DOWN BFD session message was received,
with source address src-ip, destination address dst-ip,
and BGP instance ID instance-id.
BGP_BFD: BGP session dst-ip not establish when recv
BFD DOWN msg.
A DOWN BFD session message was received, but the
BGP session with destination address dst-ip had not
been established.
BGP_BFD: BGP session dst-ip not exist when recv BFD
DOWN msg.
A DOWN BFD session message was received, but the
BGP session with destination address dst-ip was not in
existence.
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