Port Type
|
The configured port
type. Supported Ethernet port types and data transfer rates.
|
Role
|
The communication role
played by this port.
|
Description
|
The textual description
given to the port during software configuration. If no
description was configured, (None Set) appears
in this field.
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Controlled By Card
ASR 5000 only
|
The slot number and
type of the front-installed application card to which this
Ethernet line card is mapped.
|
Redundancy Mode
|
The redundancy mode
configured for this Ethernet line card port. Possible redundancy
modes are:
|
Framing Mode
ASR 5x00 only
|
Ethernet
|
Redundant With
|
The slot number and
port number of the Ethernet card that is redundant with this Ethernet
line card. If a redundant port is not available, Not Redundant appears
in this field.
|
Preferred Port
Not for VPC-DI, CF
|
Indicates if this card
will assume revertive (auto-recovery) redundancy functionality
should this line card be brought back into service after a failure.
|
Physical ifIndex
|
The static identification
number for the slot/port combination on this Line Card. This
ID is used in SNMP traps sent when the link status of the Ethernet
port goes up or down.
|
Administrative State
|
Enabled indicates
that this card has been configured for use via software.
|
Configured Duplex
ASR 5x00 only
|
Indicates the port's
configured duplex mode. Possible modes are:
|
Configured Speed
ASR 5x00 only
|
The maximum data rate
configured for this port. Possible rates are:
Auto: The
port auto-detects the appropriate data rate for communicating
on the network.
10 Mbps
100 Mbps
1000 Mbps (ASR
5000: supported on Ethernet 1000 Line Cards, Quad
Gigabit Ethernet Line Cards, and SPIO Cards)
|
Configured Flow Control
ASR 5000 only
|
Quad Gigabit Ethernet
Line Card (QGLC) only: Enabled indicates
that Ethernet MAC level flow control has been enabled for this Ethernet
port. Note that this is not necessarily the operational state
of flow control, as both sides of the connection must agree
to flow control during Ethernet negotiation.
|
Interface MAC Address
ASR 5500 only
|
The interface media
access control (MAC) address for the port.
|
Fixed MAC Address
ASR 5500 only
|
The fixed media access
control (MAC) address for the port.
|
MAC Address
ASR 5000 and
VPC-SI/VPC-DI
|
The media access control (MAC) address
for the port. If Virtual MAC addressing is enabled, the
MAC address is followed by (Virtual).
|
Boxer Interface TAP
ASR 5000 only
VPC-DI, SF only
|
Indicates whether this
interface has been tapped for debugging or simulation purposes.
|
Link State
|
The port's
link status: Up or Down.
|
Link Duplex
ASR 5x00 only
|
The actual duplex mode (Auto, Full or Half) currently
being used for the link.
|
Link Speed
ASR 5x00 only
|
The actual data rate
currently being supported by the port.
|
Flow Control
ASR 5x00 only
|
Indicates the current negotiated state
of Ethernet MAC level flow control (Enabled or Disabled. Also
see Configured Flow
Control above).
|
Link Aggregation Group
|
If this port is configured
as part of a Link Aggregation Group (LAG), this
field indicates the group number to which this port belongs and
whether the port is a Master or a Member. If the port is
not configured as part of a Link Aggregation Group, None appears in
this field.
|
(min_link)
ASR 5500 only |
Indicates the minimum number of links that
must be available for this LAG to be up (usable).
|
(mode)
|
Indicates whether this LAG is redundant
or non-redundant.
|
LAG Toggle Link
ASR 5000 only
|
Yes indicates that
the QGLC will generate "port link down" and "port
link up" events for this LAG port.
|
LAG Redundancy Mode
|
If this port is configured
as part of a LAG, this field indicates the Redundancy Mode
configured for this Link Aggregation Group:Standard: During
failover to the redundant card the amount of bandwidth available will
be reduced from what was available for the original LAG.
Switched: Used
when the Active LAG ports and are connected to different external switches
in the service provider's network.
|
LAG Hold Time
|
If LAG Redundancy Mode is
set to Switched, this field
indicates the time, in seconds, that will elapse
before the system determines that the failover LAG ports must be
switched again. This prevents the system from switching
rapidly back and forth between the cards during routine maintenance (for
example when Ethernet cables are being removed and reconnected between
cards).
|
Link Aggregation Master
|
If this port is configured
as part of a LAG, this field identifies the slot and port
number hat is the Master of this Link Aggregation Group.
|
Link Aggregation State
|
Indicates the result
of the LACP negotiation.
|
Untagged: (No VLAN IDs
have been configured)
|
Logical ifIndex
|
The dynamically assigned
identification number for the IP interface bound to this port. This
ID is used in SNMP traps sent when the IP interface goes up or down
or switches between top and bottom line cards.
|
Operational State
|
The operational state
and mode of the card, in the format <state, mode>. Possible
operational states are Up or Down.
Possible operational
modes are:
Active: Indicates
that the card is an active component that will be used to process subscriber
data sessions.
Standby: Indicates
that the card is a redundant component. Redundant components
will become active through manual configuration or automatically
should a failure occur.
Offline: Indicates
that the card is installed but is not ready to process subscriber
data sessions. This could be because the card is not installed correctly (for
example, the card interlock switch is not locked) or
that its software processes have been halted.
|
Tagged VLAN: (VLAN IDs have
been configured)
|
Logical ifIndex
|
The dynamically assigned
identification number for the IP interface bound to this port. This
ID is used in SNMP traps sent when the IP interface goes up or down
or switches between top and bottom line cards.
|
VLAN Type
|
Subscriber indicates
that the VLAN has been associated with a subscriber. Standard is not
associated with a subscriber.
|
VLAN Priority
|
The value of the 802.1p
priority bit as an integer from 0 through 7, with 7 being
the highest priority. (ASN-GW only)
|
Administrative State
|
Enabled indicates
that this card has been configured for use via software.
|
Operational State
|
The operational state
and mode of the VLAN, in the format <state, mode>. Possible
operational states are Up or Down.
Possible operational
modes are:
Active: Indicates
that the card is an active component that will be used to process subscriber
data sessions.
Standby: Indicates
that the card is a redundant component. Redundant components
will become active through manual configuration or automatically
should a failure occur.
Offline: Indicates
that the card is installed but is not ready to process subscriber
data sessions. This could be because the card is not installed correctly (for
example, the card interlock switch is not locked) or
that its software processes have been halted.
|
Number of VLANs
|
The total number of
VLANs associated with this port.
|
SFP Module
ASR 5x00 only
|
NOTE: This
field appears only for Ethernet line cards that support the use
of a small form-factor pluggable (SFP) transceiver
module. Refer to the show hardware card command
for additional information.
|