Junos OS Interfaces Command Reference - Juniper Networks

Junos OS 12.1 Interfaces Command Reference
Table 80: show ppp statistics Output Fields (continued)
Field Name
Type
Total
Size
Active
Free
Limit
Total size
Requests
460
Field Description
If you specify the memory keyword, the following memory statistics are displayed
for Ethernet interfaces on M120 and M320 routers.
• authenticate—Stores information common to all PPP authentication protocols.
• linkInterface—Stores information about PPP link interfaces.
• pap—Stores information about PPP PAP authentication protocol. Includes
authenticator and authenticate state machines.
• lcp—PPP Link Control Protocol session. Used for establishing, configuring
and testing the data-link connection. Stores information for LCP session,
such as negotiated options, state, and statistics.
• chap—Stores information about PPP CHAP authentication protocol. Includes
authenticator and authenticate state machines.
• eapBuffer—Stores runtime authentication information for EAP.
• eap—Stores information about PPP EAP authentication protocol. Includes
authenticator and authenticate state machines.
• authNone—Stores information about no PPP authentication. Includes the
authenticator state machine.
• networkInterface—Stores information about NCP portions of PPP protocol.
• ipNcp—PPP IPCP session information. Used for configuring, negotiating, and
establishing IPCP protocol. Stores the current state, and configured and
negotiated options.
• ipv6Ncp—PPP IPv6CP session information. Used for configuring, negotiating,
and establishing IPv6CP protocol. Stores the current state, and configured
and negotiated options.
• osiNcp—PPP OSICP session information. Used for configuring, negotiating,
and establishing OSICP protocol. Stores the current state, and configured
and negotiated options.
• mplsNcp—PPP MPLSCP session information. Used for configuring, negotiating,
and establishing MPLSCP protocol. Stores the current state.
• trace—Stores information for PPP debugging.
Total memory allocations.
Size of the structure.
Number of instances of the structure that are used.
Number of instances of the structure that are on the free list. Types with a
number in the Free column are pooled structures, and are typically types that
are often used.
Maximum number of instances that can be on the free list. Types with a number
in the Limit column are pooled structures, and are typically types that are often
used.
Total amount of memory being used by a type of structure (includes active and
free instances).
Number of allocation requests made by a type of structure.
Level of Output
memory
detail
detail
detail
detail
detail
detail
detail
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