Cisco Nexus 7000 Series Reference Guide

F Commands
flow timeout
207
Cisco Nexus 7000 Series NX-OS System Management Command Reference
OL-25806-03
flow timeout
To create a Flexible NetFlow flow timeout or to modify an existing Flexible NetFlow flow timeout, use
the flow
timeout command. To remove a Flexible NetFlow flow timeout, use the no form of this
command.
flow timeout {active seconds | aggressive threshold percentage | fast seconds threshold packets
| inactive seconds | session | seconds}
no flow timeout {active seconds | aggressive threshold percentage | fast seconds threshold
packets | inactive seconds | session | seconds}
Syntax Description
Defaults The default settings are as follows:
• Active timeout—1800 seconds
• Aggressive aging timeout—Disabled
• Fast timeout—Disabled
• Inactive timeout—15 seconds
• Session aging timeout—Disabled
• Flush cache timeout – 15 seconds (enabled only on F2)
Command Modes Global configuration mode
Supported User Roles network-admin
vdc-admin
active seconds Specifies the active or long timeout in seconds. The range is from 60 to
4092. The default is 1800.
aggressive threshold
percentage
Specifies the percentage of the NetFlow table content. The range is from 50
to 99.
fast seconds Specifies the fast aging timeout in seconds. The range is from 32 to 512. The
default is not supported.
threshold packets Specifies the packet threshold for a flow timeout in packets. The range is
from 1 to 4000. The default is not supported.
inactive seconds Specifies the inactive or normal timeout in seconds. The range is from 15 to
4092. The default is 15.
session Enables TCP session aging.
seconds Flush timeout value in seconds for F2 Series modules. The range is from 5
to 60 seconds.

Cisco Nexus 7000 Series Specifications

General

Chassis	Modular
Operating System	Cisco NX-OS
Latency	Sub-microsecond
IPv6 Support	Yes
Redundancy	Power supplies, fans, supervisors, fabric modules
Power Supply	AC or DC
Layer Support	L2, L3
Network Management	CLI, SNMP
Virtualization	VRF, vPC
Ports	10 Gigabit Ethernet, 40 Gigabit Ethernet, 100 Gigabit Ethernet, Fibre Channel, Fibre Channel over Ethernet (FCoE)
Supported Modules	Various (1G, 10G, 40G, 100G)
Features	FCoE, OTV, LISP
MPLS Support	Yes
Quality of Service (QoS)	Yes
Security Features	ACLs, Cisco TrustSec, Control Plane Policing (CoPP)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0 to 40°C (32 to 104°F)
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	5 to 95% noncondensing
MTBF	Varies by model
Number of Slots	Varies by model (9-slot, 10-slot, 18-slot)