MONITOR SESSION modeflow-based enable2 Define access-list rules that include the keyword monitor. Dell Networking OS only considers port monitoring traffic that matchesrules with the keyword monitor.CONFIGURATION modeip access-listFor more information, see Access Control Lists (ACLs).3 Apply the ACL to the monitored port.INTERFACE modeip access-group access-listExample of the flow-based enable CommandTo view an access-list that you applied to an interface, use the show ip accounting access-list command from EXEC Privilegemode.Dell(conf)#monitor session 0Dell(conf-mon-sess-0)#flow-based enableDell(conf)#ip access-list ext testflowDell(config-ext-nacl)#seq 5 permit icmp any any count bytes monitorDell(config-ext-nacl)#seq 10 permit ip 102.1.1.0/24 any count bytes monitorDell(config-ext-nacl)#seq 15 deny udp any any count bytesDell(config-ext-nacl)#seq 20 deny tcp any any count bytesDell(config-ext-nacl)#exitDell(conf)#interface TenGigabitEthernet 1/1Dell(conf-if-te-1/1)#ip access-group testflow inDell(conf-if-te-1/1)#show config!interface TenGigabitEthernet 1/1ip address 10.11.1.254/24ip access-group testflow inshutdownDell(conf-if-te-1/1)#exitDell(conf)#do show ip accounting access-list testflow!Extended Ingress IP access list testflow on TenGigabitEthernet 1/1Total cam count 4seq 5 permit icmp any any monitor count bytes (0 packets 0 bytes)seq 10 permit ip 102.1.1.0/24 any monitor count bytes (0 packets 0 bytes)seq 15 deny udp any any count bytes (0 packets 0 bytes)seq 20 deny tcp any any count bytes (0 packets 0 bytes)Dell(conf)#do show monitor session 0Dell(conf-mon-sess-0)#do show monitor session 0SessID Source Destination Dir Mode Source IP Dest IP DSCP TTLDrop Rate Gre-Protocol FcMonitor------ ------ ----------- --- ---- --------- -------- ---- ------- ---- ----------- ---------0 Te 1/1 Te 1/2 rx Flow 0.0.0.0 0.0.0.0 0 0No N/A N/A yesDell#Configuring UDF ACLTo configure a User Defined Field (UDF) ACL:1 Enable UDF ACL feature on a switch.CONFIGURATION modeAccess Control Lists (ACLs) 139