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# Configure a service object with the source and destination port numbers for the TCP service.
<Sysname> system-view
[Sysname] object-group service servicegroup
[Sysname-obj-grp-service-servicegroup] service tcp source eq 100 destination range 10 100
# Configure a service object with the message type and code for the ICMP service.
<Sysname> system-view
[Sysname] object-group service servicegroup
[Sysname-obj-grp-service-servicegroup] service icmp 100 150
# Configure a service object referencing object group servicegroup2.
<Sysname> system-view
[Sysname] object-group service servicegroup
[Sysname-obj-grp-port-portgroup] service group-object servicegroup2