抓包
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#将聚合3聚合4口匹配acl 3091的流量，镜像到4/2/15口
#创建类，用于acl集合及抓包过滤条件
traffic classifier zb_acl
if-match acl 3901
if-match acl ipv6 3901
#创建抓包动作
traffic behavior zb_behavior
mirror-to interface Ten-GigabitEthernet4/2/15
#创建抓包策略，将匹配类的规则的数据包执行上述抓包动作
qos policy zb_policy
classifier zb_acl behavior zb_behavior
#在对应接口下执行抓包策略
interface Route-Aggregation3
qos apply policy zb_policy inbound
qos apply policy zb_policy outbound
#
interface Route-Aggregation4
qos apply policy zb_policy inbound
qos apply policy zb_policy outbound
流统
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#将聚合3聚合4口匹配acl 3091的流量进行流量统计
#创建类，用于acl集合及抓包过滤条件
traffic classifier lt_acl
if-match acl 3901
if-match acl ipv6 3901
#创建统计动作，以数据包为单位进行统计
traffic behavior lt_behavior
accounting packet
#创建抓包策略，将匹配类的规则的数据包执行上述统计动作
qos policy lt_policy
classifier lt_acl behavior lt_behavior
#在对应接口下,入方向/出方向 执行流统策略
interface Route-Aggregation3
qos apply policy lt_policy inbound
qos apply policy lt_policy outbound
#
interface Route-Aggregation4
qos apply policy lt_policy inbound
qos apply policy lt_policy outbound
#
display qos policy interface | inc (Packets)
流统：
acl advanced 3901
description For-20241127-liutong-OUT
rule 0 permit icmp source 218.200.233.61 0 destination 112.33.28.61 0
acl advanced 3902
description For-20241127-liutong-IN
rule 0 permit icmp source 112.33.28.61 0 destination 218.200.233.61 0
#
traffic classifier OUT_classifier
if-match acl 3901
#
traffic behavior OUT_behavior
accounting packet
#
qos policy OUT_policy
classifier OUT_classifier behavior OUT_behavior
#
traffic classifier IN_classifier
if-match acl 3902
#
traffic behavior IN_behavior
accounting packet
#
qos policy IN_policy
classifier IN_classifier behavior IN_behavior
#入方向上行口&下行口
interface Route-Aggregation3
qos apply policy IN_policy inbound
interface Route-Aggregation11
qos apply policy OUT_policy inbound
#出方向下行口&上行口
interface Route-Aggregation11
qos apply policy OUT_policy inbound
interface Route-Aggregation3
qos apply policy OUT_policy outbound
#
display qos policy interface | inc (Packets)
流量统计回退：
interface Route-Aggregation3
undo qos apply policy IN_policy inbound
interface Route-Aggregation11
undo qos apply policy OUT_policy inbound
#
interface Route-Aggregation11
undo qos apply policy OUT_policy inbound
interface Route-Aggregation3
undo qos apply policy OUT_policy outbound
#
undo qos policy IN_policy
undo traffic behavior IN_behavior
#
undo qos policy OUT_policy
undo traffic behavior OUT_behavior
#
undo traffic classifier IN_classifier
Undo traffic classifier OUT_classifier
#
udno acl advanced 3902
udno acl advanced 3901
#
display diff current-configuration startup-configuration
抓包回退：
interface Route-Aggregation3
undo qos apply policy zb_policy inbound
undo qos apply policy zb_policy outbound
#
interface Route-Aggregation4
undo qos apply policy zb_policy inbound
undo qos apply policy zb_policy outbound
#
undo qos policy zb_policy
undotraffic behavior zb_behavior
undo traffic classifier zb_acl
#
undo acl advanced 3901
undo acl ipv6 advanced 3901
#
display diff current-configuration startup-configuration