loopback¶
The list of loopback interfaces on the device.
vrouter running config# vrf <vrf> interface loopback <loopback>
<loopback> |
An interface name. |
mtu¶
Set the max transmission unit size in octets.
vrouter running config# vrf <vrf> interface loopback <loopback>
vrouter running loopback <loopback># mtu <uint32>
promiscuous¶
Set promiscuous mode.
vrouter running config# vrf <vrf> interface loopback <loopback>
vrouter running loopback <loopback># promiscuous true|false
description¶
A textual description of the interface.
vrouter running config# vrf <vrf> interface loopback <loopback>
vrouter running loopback <loopback># description <string>
enabled¶
The desired (administrative) state of the interface.
vrouter running config# vrf <vrf> interface loopback <loopback>
vrouter running loopback <loopback># enabled true|false
- Default value
true
ifindex (state only)¶
System assigned number for each interface. Corresponds to ifIndex object in SNMP Interface MIB.
vrouter> show state vrf <vrf> interface loopback <loopback> ifindex
admin-status (state only)¶
The desired state of the interface. In RFC 7223 this leaf has the same read semantics as ifAdminStatus. Here, it reflects the administrative state as set by enabling or disabling the interface.
vrouter> show state vrf <vrf> interface loopback <loopback> admin-status
oper-status (state only)¶
The current operational state of the interface. This leaf has the same semantics as ifOperStatus.
vrouter> show state vrf <vrf> interface loopback <loopback> oper-status
last-change (state only)¶
This timestamp indicates the time of the last state change of the interface (e.g., up-to-down transition). This corresponds to the ifLastChange object in the standard interface MIB. The value is the timestamp in nanoseconds relative to the Unix Epoch (Jan 1, 1970 00:00:00 UTC).
vrouter> show state vrf <vrf> interface loopback <loopback> last-change
ipv4¶
Parameters for the IPv4 address family.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4
enabled¶
Controls whether IPv4 is enabled or disabled on this interface. When IPv4 is enabled, this interface is connected to an IPv4 stack, and the interface can send and receive IPv4 packets.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4
vrouter running ipv4# enabled true|false
- Default value
true
address¶
The list of configured IPv4 addresses on the interface.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4
vrouter running ipv4# address <address> peer PEER
|
Description |
|---|---|
<A.B.C.D> |
An IPv4 address. |
<A.B.C.D/M> |
An IPv4 prefix: address and CIDR mask. |
peer¶
The IPv4 address of the remote endpoint for point to point interfaces.
peer PEER
PEER |
An IPv4 address. |
origin (state only)¶
The origin of this address, e.g., statically configured, assigned by DHCP, etc..
vrouter> show state vrf <vrf> interface loopback <loopback> ipv4 address <address> origin
neighbor¶
A list of mappings from IPv4 addresses to link-layer addresses. Entries in this list are used as static entries in the ARP Cache.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4
vrouter running ipv4# neighbor <neighbor> link-layer-address LINK-LAYER-ADDRESS
<neighbor> |
An IPv4 address. |
link-layer-address (mandatory)¶
The link-layer address of the neighbor node.
link-layer-address LINK-LAYER-ADDRESS
LINK-LAYER-ADDRESS |
An IEEE 802 MAC address. |
state (state only)¶
The state of this neighbor entry.
vrouter> show state vrf <vrf> interface loopback <loopback> ipv4 neighbor <neighbor> state
dhcp¶
DHCP client configuration.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
enabled¶
Enable or disable DHCP.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# enabled true|false
- Default value
true
timeout¶
Time before deciding that it’s not going to be able to contact a server.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# timeout <uint32>
- Default value
60
retry¶
Time before trying again to contact a DHCP server.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# retry <uint32>
- Default value
300
select-timeout¶
Time at which the client stops waiting for other offers from servers.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# select-timeout <uint32>
- Default value
0
reboot¶
Time after trying to reacquire its old address before trying to discover a new address.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# reboot <uint32>
- Default value
10
initial-interval¶
Time between the first attempt to reach a server and the second attempt to reach a server.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# initial-interval <uint32>
- Default value
10
dhcp-lease-time¶
Requested lease time.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# dhcp-lease-time <uint32>
- Default value
7200
dhcp-client-identifier-ascii¶
DHCP client identifier (ASCII).
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# dhcp-client-identifier-ascii <string>
dhcp-client-identifier-hexa¶
DHCP client identifier (hexadecimal).
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# dhcp-client-identifier-hexa <string>
host-name¶
DHCP client name.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# host-name <string>
request¶
DHCP requests.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv4 dhcp
vrouter running dhcp# request REQUEST
|
Description |
|---|---|
subnet-mask |
Client’s subnet mask. |
broadcast-address |
Broadcast address in use on the client’s subnet. |
time-offset |
Offset of the client’s subnet in seconds from UTC. |
routers |
List of IP addresses for routers on the client’s subnet. |
domain-name |
Domain name used when resolving hostnames with DNS. |
domain-search |
Domain search list used when resolving hostnames with DNS. |
domain-name-servers |
List of DNS name servers available to the client. |
host-name |
Name of the client. |
nis-domain |
Name of the client’s NIS (Sun Network Information Services) domain. |
nis-servers |
List of IP addresses indicating NIS servers available to the client. |
ntp-servers |
List of IP addresses indicating NTP servers available to the client. |
interface-mtu |
MTU to use on this interface. |
netbios-name-servers |
List of RFC 1001/1002 NBNS name servers. |
netbios-scope |
NetBIOS over TCP/IP scope parameter for the client. |
- Default value
subnet-maskbroadcast-addresstime-offsetroutersdomain-namedomain-searchdomain-name-servershost-namenis-domainnis-serversntp-serversinterface-mtu
current-lease (state only)¶
Current lease.
fixed-address (state only)¶
The IPv4 address on the interface.
vrouter> show state vrf <vrf> interface loopback <loopback> ipv4 dhcp current-lease fixed-address
renew (state only)¶
Time at which the client should begin trying to contact its server to renew its lease.
vrouter> show state vrf <vrf> interface loopback <loopback> ipv4 dhcp current-lease renew
rebind (state only)¶
Time at which the client should begin to try to contact any dhcp server to renew its lease.
vrouter> show state vrf <vrf> interface loopback <loopback> ipv4 dhcp current-lease rebind
expire (state only)¶
Time at which the client must stop using a lease if it has not been able to renew it.
vrouter> show state vrf <vrf> interface loopback <loopback> ipv4 dhcp current-lease expire
ipv6¶
Parameters for the IPv6 address family.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv6
enabled¶
Controls whether IPv6 is enabled or disabled on this interface. When IPv6 is enabled, this interface is connected to an IPv6 stack, and the interface can send and receive IPv6 packets.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv6
vrouter running ipv6# enabled true|false
- Default value
true
address¶
The list of configured IPv6 addresses on the interface.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv6
vrouter running ipv6# address <address> peer PEER
|
Description |
|---|---|
<X:X::X:X> |
An IPv6 address. |
<X:X::X:X/M> |
An IPv6 prefix: address and CIDR mask. |
peer¶
The IPv6 address of the remote endpoint for point to point interfaces.
peer PEER
PEER |
An IPv6 address. |
origin (state only)¶
The origin of this address, e.g., static, dhcp, etc.
vrouter> show state vrf <vrf> interface loopback <loopback> ipv6 address <address> origin
status (state only)¶
The status of an address. Most of the states correspond to states from the IPv6 Stateless Address Autoconfiguration protocol.
vrouter> show state vrf <vrf> interface loopback <loopback> ipv6 address <address> status
neighbor¶
List of IPv6 neighbors.
vrouter running config# vrf <vrf> interface loopback <loopback> ipv6
vrouter running ipv6# neighbor <neighbor> link-layer-address LINK-LAYER-ADDRESS
<neighbor> |
An IPv6 address. |
link-layer-address (mandatory)¶
The link-layer address of the neighbor node.
link-layer-address LINK-LAYER-ADDRESS
LINK-LAYER-ADDRESS |
An IEEE 802 MAC address. |
router (state only)¶
Indicates that the neighbor node acts as a router.
vrouter> show state vrf <vrf> interface loopback <loopback> ipv6 neighbor <neighbor> router
state (state only)¶
The state of this neighbor entry.
vrouter> show state vrf <vrf> interface loopback <loopback> ipv6 neighbor <neighbor> state
ethernet¶
Top-level container for Ethernet configuration.
vrouter running config# vrf <vrf> interface loopback <loopback> ethernet
mac-address¶
Assigns a MAC address to the Ethernet interface. If not specified, the corresponding operational state leaf is expected to show the system-assigned MAC address.
vrouter running config# vrf <vrf> interface loopback <loopback> ethernet
vrouter running ethernet# mac-address MAC-ADDRESS
MAC-ADDRESS |
An IEEE 802 unicast MAC address i.e. the second digit is an even number. Moreover the mac address must not be 00:00:00:00:00:00. |
qos¶
QoS configuration.
vrouter running config# vrf <vrf> interface loopback <loopback> qos
ingress¶
Ingress QoS configuration.
vrouter running config# vrf <vrf> interface loopback <loopback> qos ingress
rate-limit¶
Rate limit configuration.
vrouter running config# vrf <vrf> interface loopback <loopback> qos ingress rate-limit
policer (config only)¶
Traffic policer defined in the QoS context.
vrouter running config# vrf <vrf> interface loopback <loopback> qos ingress rate-limit
vrouter running rate-limit# policer <leafref>
policer (state only)¶
Traffic policer.
bandwidth (state only)¶
Maximum bandwidth of regular traffic, a.k.a. CIR (Committed Information Rate), in bps. 0 allows no regular traffic.
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer bandwidth
burst (state only)¶
Maximum burst size of regular traffic, a.k.a. CBS (Committed Burst Size), in bytes. 0 allows no regular traffic.
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer burst
excess-bandwidth (state only)¶
Maximum bandwidth of excess traffic, a.k.a. EIR (Excess Information Rate), in bps. 0 allows no excess traffic.
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer excess-bandwidth
excess-burst (state only)¶
Maximum burst size of excess traffic, a.k.a. EBS (Excess Burst Size), in bytes. 0 allows no excess traffic.
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer excess-burst
stats (state only)¶
Traffic policer statistics.
Number of packets passed (regular traffic that conforms to (bandwidth, burst) specification.
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer stats pass-packets
Number of bytes passed (regular traffic that conforms to (bandwidth, burst) specification.
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer stats pass-bytes
Number of excess packets passed (excess traffic that conforms to (excess-bandwidth, excess-burst) specification.
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer stats pass-excess-packets
Number of excess bytes passed (excess traffic that conforms to (excess-bandwidth, excess-burst) specification.
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer stats pass-excess-bytes
Number of packets dropped (traffic that does not conform to bandwidth or excess-bandwidth).
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer stats drop-packets
Number of bytes dropped (traffic that does not conform to bandwidth or excess-bandwidth).
vrouter> show state vrf <vrf> interface loopback <loopback> qos ingress rate-limit policer stats drop-bytes
egress¶
Egress QoS configuration.
vrouter running config# vrf <vrf> interface loopback <loopback> qos egress
rate-limit¶
Rate limit configuration.
vrouter running config# vrf <vrf> interface loopback <loopback> qos egress rate-limit
policer (config only)¶
Traffic policer defined in the QoS context.
vrouter running config# vrf <vrf> interface loopback <loopback> qos egress rate-limit
vrouter running rate-limit# policer <leafref>
policer (state only)¶
Traffic policer.
bandwidth (state only)¶
Maximum bandwidth of regular traffic, a.k.a. CIR (Committed Information Rate), in bps. 0 allows no regular traffic.
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer bandwidth
burst (state only)¶
Maximum burst size of regular traffic, a.k.a. CBS (Committed Burst Size), in bytes. 0 allows no regular traffic.
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer burst
excess-bandwidth (state only)¶
Maximum bandwidth of excess traffic, a.k.a. EIR (Excess Information Rate), in bps. 0 allows no excess traffic.
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer excess-bandwidth
excess-burst (state only)¶
Maximum burst size of excess traffic, a.k.a. EBS (Excess Burst Size), in bytes. 0 allows no excess traffic.
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer excess-burst
stats (state only)¶
Traffic policer statistics.
Number of packets passed (regular traffic that conforms to (bandwidth, burst) specification.
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer stats pass-packets
Number of bytes passed (regular traffic that conforms to (bandwidth, burst) specification.
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer stats pass-bytes
Number of excess packets passed (excess traffic that conforms to (excess-bandwidth, excess-burst) specification.
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer stats pass-excess-packets
Number of excess bytes passed (excess traffic that conforms to (excess-bandwidth, excess-burst) specification.
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer stats pass-excess-bytes
Number of packets dropped (traffic that does not conform to bandwidth or excess-bandwidth).
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer stats drop-packets
Number of bytes dropped (traffic that does not conform to bandwidth or excess-bandwidth).
vrouter> show state vrf <vrf> interface loopback <loopback> qos egress rate-limit policer stats drop-bytes
counters (state only)¶
A collection of interface-related statistics objects.
in-octets (state only)¶
The total number of octets received on the interface, including framing characters. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ‘last-clear’.
vrouter> show state vrf <vrf> interface loopback <loopback> counters in-octets
in-unicast-pkts (state only)¶
The number of packets, delivered by this sub-layer to a higher (sub-)layer, that were not addressed to a multicast or broadcast address at this sub-layer. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ‘last-clear’.
vrouter> show state vrf <vrf> interface loopback <loopback> counters in-unicast-pkts
in-discards (state only)¶
The number of inbound packets that were chosen to be discarded even though no errors had been detected to prevent their being deliverable to a higher-layer protocol. One possible reason for discarding such a packet could be to free up buffer space. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ‘last-clear’.
vrouter> show state vrf <vrf> interface loopback <loopback> counters in-discards
in-errors (state only)¶
For packet-oriented interfaces, the number of inbound packets that contained errors preventing them from being deliverable to a higher- layer protocol. For character- oriented or fixed-length interfaces, the number of inbound transmission units that contained errors preventing them from being deliverable to a higher-layer protocol. Discontinuities in the value of this counter can occur at re- initialization of the management system, and at other times as indicated by the value of ‘last-clear’.
vrouter> show state vrf <vrf> interface loopback <loopback> counters in-errors
out-octets (state only)¶
The total number of octets transmitted out of the interface, including framing characters. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ‘last-clear’.
vrouter> show state vrf <vrf> interface loopback <loopback> counters out-octets
out-unicast-pkts (state only)¶
The total number of packets that higher-level protocols requested be transmitted, and that were not addressed to a multicast or broadcast address at this sub-layer, including those that were discarded or not sent. Discontinuities in the value of this counter can occur at re- initialization of the management system, and at other times as indicated by the value of ‘last-clear’.
vrouter> show state vrf <vrf> interface loopback <loopback> counters out-unicast-pkts
out-discards (state only)¶
The number of outbound packets that were chosen to be discarded even though no errors had been detected to prevent their being transmitted. One possible reason for discarding such a packet could be to free up buffer space. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ‘last-clear’.
vrouter> show state vrf <vrf> interface loopback <loopback> counters out-discards
out-errors (state only)¶
For packet-oriented interfaces, the number of outbound packets that could not be transmitted because of errors. For character-oriented or fixed-length interfaces, the number of outbound transmission units that could not be transmitted because of errors. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ‘last-clear’.
vrouter> show state vrf <vrf> interface loopback <loopback> counters out-errors