Juniper JUNOSE SOFTWARE 11.0.X - LINK LAYER CONFIGURATION GUIDE 4-1-2010 Configuration Manual page 293

closed Interface or protocol is administratively disabled
Operational status (Interface) Indicates the operational state of the PPP
interface
up Interface is operational
down Interface is not operational because of a problem in the PPP
layer
lowerDown Interface is not operational because a lower layer in the
protocol stack is down
notPresent Interface is not operational because the hardware is
unavailable
passive Interface is waiting for the peer to send an LCP confReq
message
tunnel Interface is being redirected through a tunnel
Operational status (Ip, Ipv6, Osi. Mpls) Indicates the operational state of
the IPCP, IPv6CP, OSINLCP, or MPLS protocol
up Protocol is operational
down Protocol is not operational because of a problem in the PPP layer
notPresent Protocol is not operational because it does not exist
noResources Protocol is not operational because it does not exist due
to a lack of resources
PPP Multilink Status Multilinked PPP interfaces
Example
host1#show ppp interface summary
PPP Status
Configuration status
Interface
Ip
Ipv6
Osi
Mpls
Administrative status
Interface
Ip
Ipv6
Osi
Mpls
Operational status
Interface
Ip
Ipv6
Osi
Mpls
Operational status
Interface
Chapter 7: Configuring Point-to-Point Protocol
configured notConfigured
4000 n/a
4000 0
0 4000
0 4000
0 4000
open closed
4000 0
4000 0
4000 0
4000 0
4000 0
up down notPresent noResources
4000 0 0
4000 0 0
0 0 4000
0 0 4000
0 0 4000
lowerDown passive tunnel
0 0 0
Monitoring PPP Interfaces
n/a
0
0
0
0
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