CLI Guide

Version Description
8.5.1.0 Added support for 4-port 40G line cards on the E-Series.
8.3.7.0 Introduced on the S4810.
8.2.1.0 Added support for 4094 VLANs on the E-Series (the prior
limit was 2094).
8.1.1.0 Introduced on the E-Series.
7.6.1.0 Added the access-group option.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.3.1.0 Added the count option.
Usage Information The following describes the debug ip packet command in the following
example.
Field Description
s= Lists the source address of the packet and the name of the
interface (in parentheses) that received the packet.
d= Lists the destination address of the packet and the name of
the interface (in parentheses) through which the packet is
being sent out on the network.
len Displays the packet’s length.
sending, rcvd,
fragment, sending
broad/multicast
proto, unroutable
The last part of each line lists the status of the packet.
TCP src= Displays the source and destination ports, the sequence
number, the acknowledgement number, and the window
size of the packets in that TCP packets.
UDP src= Displays the source and destination ports for the UDP
packets.
ICMP type= Displays the ICMP type and code.
IP Fragment States that it is a fragment and displays the unique number
identifying the fragment (Ident) and the offset (in 8-byte
units) of this fragment (fragment offset) from the beginning
of the original datagram.
Example
IP: s=10.1.2.62 (local), d=10.1.2.206 (Ma 1/1), len 54, sending
TCP src=23, dst=40869, seq=2112994894, ack=606901739,
win=8191 ACK PUSH
IP: s=10.1.2.206 (Ma 1/1), d=10.1.2.62, len 40, rcvd
TCP src=0, dst=0, seq=0, ack=0, win=0
IP: s=10.1.2.62 (local), d=10.1.2.206 (Ma 1/1), len 226,
sending
IPv4 Routing
841