74-5
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Chapter 74 Configuring Flexible NetFlow
VSS Environment
•
When packet length is configured as a flow field, the following values are reported for a given packet
length value.
lists the packet length and reported values.
The following table lists the options available through FNF and the supported fields.
100-150
150
150-255
255
Table 74-1
TTL Map: TTL Configured
Packet TT Value
Reported Value
Table 74-2
Packet Length Map: Packet Length Configured
Packet Length
Reported Value
0-64
64
65-128
128
129-256
256
257-512
512
513-756
756
757-1500
1500
1500-4000
4000
4000+
8192
Table 74-3
Options Available through FNF and the Supported Fields
Field
Description
Comments
Data Link Fields (Layer 2 Flow Label + A94)
dot1q priority
802 1Q user
dot1q vlan
802.1Q VLAN ID
Ingress VLAN is supported as
key field.
mac
destination-address
Upstream destination
MAC address
mac source-address
Down stream source
MAC address
IPv4 Fields
destination address
IPv4 destination address Yes
DSCP
IPv4 DSCP (part of
TOS)
fragmentation flags
IPv4 fragmentation flags Supported as a non key field.
DF flag is not supported
is-multicast
Indicator of an IPv4
multicast packet (0 - if
it's not, 1 - if it is)
Supported as a non-key field.
Precedence
IPv4 precedence
Содержание Catalyst 4500 Series
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