23
Routing redirect: 0
Echo request: 0
Router advert: 0
Router solicit: 0
Time exceed: 0
IP header bad: 0
Timestamp request: 0
Timestamp reply: 0
Information request: 0
Information reply: 0
Netmask request: 0
Netmask reply: 0
Unknown type: 0
Table 3 Command output
current state
Current physical state of the interface:
• Administrative DOWN—The interface is shut down with the
shutdown command.
• DOWN—The interface is administratively up but its physical state is
down, which might be caused by a connection or link failure.
• UP—Both the administrative and physical states of the interface are up.
Line protocol current state
Current state of the link layer protocol:
• DOWN—The protocol state of the interface is down.
• UP—The protocol state of the interface is up.
• UP (spoofing)—The protocol state of the interface pretends to be up.
However, no corresponding link is present, or the corresponding link is
not present permanently but is established as needed.
Internet Address
IP address of an interface followed by:
• Primary—A primary IP address.
• Sub—A secondary IP address.
• DHCP-Allocated—An IP address obtained through DHCP.
• BOOTP-Allocated—An IP address obtained through BOOTP.
• Cluster—A cluster IP address.
• Mad—A MAD IP address.
• IRF-Member—IP address of the management Ethernet port of an IRF
member device.
Broadcast address Broadcast address of the subnet attached to an interface.
The Maximum Transmit Unit Maximum transmission units on the interface, in bytes.
input packets, bytes,
multicasts
output packets, bytes,
multicasts
Unicast packets, bytes, and multicast packets received on an interface
(statistics start at the device startup).
TTL invalid packet number
Number of TTL-invalid packets received on the interface (statistics start at
the device startup).
ICMP packet input number:
Echo reply:
Unreachable:
Source quench:
Total number of ICMP packets received on the interface (statistics start at
the device startup):
• Echo reply packets.
• Unreachable packets.
• Source quench packets.
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