Reference Guide

690 | IPv4 Routing
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c e s
Show how a Layer 3 packet is forwarded when it arrives at a particular interface.
Syntax
show ip flow interface [vrf vrf instance] interface {source-ip address destination-ip address}
{
protocol number [tcp | udp] | icmp} {src-port number destination-port number}
Parameters
Command Modes
EXEC
Command
History
vrf instance E-Series Only: Show only the L3 flow as they apply to that VRF
process.
interface interface
Enter the keyword interface followed by of the following interface
keywords.
• For a Fast Ethernet interface, enter the keyword FastEthernet
followed by the slot/port information.
• For a 1-Gigabit Ethernet interface, enter the keyword
GigabitEthernet followed by the slot/port information.
• For a SONET interface, enter the keyword sonet followed by the
slot/port information.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE
followed by the slot/port information.
(OPTIONAL) Enter an in or out parameter in conjunction with
the optional interface:
source-ip address Enter the keyword source-ip followed by the IP source address in IP
address format.
destination-ip address
Enter the keyword destination-ip followed by the IP destination
address in IP address format.
protocol number [tcp |
udp] | icmp
E-Series only: Enter the keyword protocol followed by one of the
protocol type
keywords: tcp, udp, icmp or protocol number
src-port number Enter the keyword src-port followed by the source port number.
destination-port number Enter the keyword destination-port followed by the destination port
number.
Version 8.3.10.0 Introduced on S4810
Version 8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.9.1.0 Introduced VRF on the E-Series
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
pre-Version 6.1.1.0 Introduced for E-Series