1 chsystem 2? -name system_name 3 4? -rcbuffersize new_size_in_MB 5 6? -alias id_alias 7 8? -icatip icat_console_ip_address 9 10? -invemailinterval interval 11 12? -gmlinktolerance link_tolerance 13 14? -gmmaxhostdelay max_host_delay 15 16? -icatip ipv4_icat_ip_address 17 18? -icatip_6 ipv6_icat_ip_address 19 20? -ntpip ipv4_ntp_ip_address 21 22? -ntpip_6 ipv6_ntp_ip_address 23 24? -isnsip sns_server_address 25 26? -isnsip_6 ipv6_sns_server_address 27 28? -relationshipbandwidthlimit bandwidth_in_mBps 29 30? -infocenterurl url 31 32? -iscsiauthmethod 32.1 none 32.1 chap -chapsecret chap_secret 33? -rcauthmethod 33.1 none 33.1 chap -chapsecret chap_secret 34? 34 -chapsecret chap_secret 34 -nochapsecret 35 36? -iscsiusername 36.1 iscsi username for two way authentication 37 38? -layer 38.1 replication 38.1 storage 39 40? -cacheprefetch 40.1 on 40.1 off 41 42? -localfcportmask port_mask 43 44? -partnerfcportmask port_mask 45 46? -topology 46.1 standard 46.1 stretched 46.1 hyperswap 47 48? -vdiskprotectiontime value_in_minutes 49 50? -vdiskprotectionenabled 50.1 yes 50.1 no 51 52? -odx 52.1 on 52.1 off 53 54? -easytieracceleration 54.1 on 54.1 off 55 56? -maxreplicationdelay value_in_seconds 57 58? -partnershipexclusionthreshold value_in_seconds 59 60? -ibmcustomer customer_id 61? -ibmcomponent component_id 62? -ibmcountry country_id 63 64? -enhancedcallhome 64.1 on 64.1 off 65 66? -censorcallhome 66.1 on 66.1 off 67 68? -unmap 68.1 on 68.1 off