Table 149: Link Services show interfaces Output Fields (continued)
Level of OutputField DescriptionField Name
detail extensive• LIP—Link Interleaving Protocol information.
• Rcv—Number of messages received.
• Xmt—Number of messages transmitted.
• add_lnk—ADD__LINK message notifies the peer endpoint that the local
endpoint supports frame processing. It is generated on both ends of a bundle
link when a bundle link endpoint is ready to become operational.
• lnk_ack—ADD_LINK_ACK message notifies the peer that the local router has
received a valid ADD_LINK message.
• lnk_rej—ADD_LINK_REJ message notifies the peer that the local router has
received an invalid ADD_LINK message.
• hello—HELLO message notifies the peer that the local router is up. Both ends
of a link bundle generate this message.
• hel_ack—HELLO_ACK message notifies the peer that the local router has
received a valid HELLO message.
• lnk_rem—REMOVE_LINK message notifies the peer that the local router has
received a REMOVE_LINK message.
• rem_ack—REMOVE_LINK_ACK message notifies the peer that the local router
has received a valid ADD_LINK message.
Multilink Frame
Relay UNI NNI
active bundle links
statistics
(continued)
detail extensiveFor Multilink Frame Relay end-to-end only. Information about framing
exceptions. Includes events recorded under Exception Events for each logical
interface.
• Oversized frames—Number of frames received that exceed maximum frame
length. Maximum length is 4500 Kb (kilobits).
• Errored input frames—Number of input frame errors.
• Input on disabled link/bundle—Number of frames received on disabled links.
These frames can result either from an inconsistent configuration, or from a
bundle or link being brought up or down with traffic actively flowing through
it.
• Output for disabled link/bundle—Number of frames sent for a disabled or
unavailable link. These frames can result either from an inconsistent
configuration, or from a bundle being brought up or down while traffic is
flowing through it.
• Queuing drops—Total number of packets dropped before traffic enters the
link services IQ interface. Indicates that the interface is becoming
oversubscribed.
Frame exceptions
detail extensiveFor Multilink Frame Relay end-to-end only. Information about buffering
exceptions. Includes events recorded under Exception Events for each logical
interface:
• Packet data buffer overflow—Packet buffer memory is full. This overflow can
occur when the aggregate data rate exceeds the physical link services
interface capacity.
• Fragment data buffer overflow—Fragment buffer memory is full. This overflow
can occur when excessive differential delay is experienced across the links
within a single bundle, or when the aggregate data rate exceeds the physical
link services interface capacity. Check the logical interface exception event
counters to determine which bundle is responsible.
Buffering
exceptions
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ACX Series Universal Access Router Configuration Guide