rp2 (OPTIONAL) Enter the keyword rp2 to view only the statistics from 
Route Processor 2.
Command Modes EXEC Privilege
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
Version 6.5.1.0 F10 Monitoring MIB available for the ip traffic statistics 
command.
pre-Version 
6.1.1.0
Introduced on the E-Series.
Usage 
Information
The following describes the show ip traffic summary shown in the Example below.
Keyword Definition
unknown protocol... No receiver for these packets. Counts those packets whose protocol 
type field is not recognized by FTOS.
not a gateway... Packets can not be routed; the host/network is unreachable.
security failures... Counts the number of received unicast/multicast packets that could 
not be forwarded due to:
• route not found for unicast/multicast; ingress interfaces do 
not belong to the destination multicast group
• destination IP address belongs to reserved prefixes; the 
host/network is unreachable
bad options... Unrecognized IP option on a received packet.
Frags: IP fragments received.
... reassembled Number of IP fragments that were reassembled.
... timeouts Number of times a timer expired on a reassembled queue.
... too big Number of invalid IP fragments received.
... couldn’t fragment Number of packets that could not be fragmented and forwarded.
...encapsulation 
failed
Counts those packets which could not be forwarded due to ARP 
resolution failure. FTOS sends an arp request prior to forwarding an 
IP packet. If a reply is not received, FTOS repeats the request three 
times. These packets are counted in encapsulation failed.
Rcvd:
...short packets The number of bytes in the packet are too small.
828