Cluster I/O Protocols (CIP) Configuration and Management Manual (H06.16+, J06.05+)

Table 19 TCP/IP Attribute Default Values and Ranges (continued)
TCP/IPv6 Maximum Value
TCP/IPv6 Minimum
ValueTCP/IPv6 Default ValueTCP/IPv6 Attribute
7200175TCPKEEPIDLE (seconds)
1260175TCPKEEPINTVL (seconds)
12112TCP-MAX-REXMIT-COUNT
——ONTCPPATHMTU
6140051261400TCPRECVSPACE
——OFFTCPSACKON
6140051261400TCPSENDSPACE
6140051242080UDPRECVSPACE
92165129216UDPSENDSPACE
1–(MIN-EPHEMERAL-PORT)1023MAX-PRIV-PORT
——OFFIPV6RAENABLE
120160TCPTIMEWAIT (seconds)
Table 20: TCP/IP Attributes, CIP Equivalents, and their CIP Default Values and Ranges (page 200)
shows TCP/IPv6 attributes, their CIP equivalents, and their CIP defaults values and allowable
ranges.
Table 20 TCP/IP Attributes, CIP Equivalents, and their CIP Default Values and Ranges
CIP Maximum Value
CIP
Minimum
ValueCIP Default ValueCIP Equivalent AttributeTCP/IP Attribute
255064net.ipv4.ip_default_ttlINITIAL-TTL
65535–SHARE_PORTS.
If the maximum value of
102432768net.ipv4.ip_local_port_rangeMIN-EPHEMERAL-PORT
net.ipv4.ip_local_port_range
is set greater than
64535 the CLIM
doesn't start with
default SHARE-PORTS
value.
65535102461000net.ipv4.ip_local_port_rangeMAX-EPHEMERAL-PORT
net.ipv4.tcp_window_scalingRFC1323–ENABLE
(<50)9net.ipv4.tcp_keepalive_probesTCPKEEPCNT
7200net.ipv4.tcp_keepalive_timeTCPKEEPIDLE (seconds)
75net.ipv4.tcp_keepalive_intvlTCPKEEPINTVL
(seconds)
15net.ipv4.tcp_retries2TCP-MAX-REXMIT-COUNT
00net.ipv4.ip_no_pmtu_discTCPPATHMTU
104857640964096–88000–1048576net.ipv4.tcp_rmemTCPRECVSPACE
104857601net.ipv4.tcp_sackTCPSACKON
104857640964096–88000–1048576net.ipv4.tcp_wmemTCPSENDSPACE
104857642080net.core.rmem_default/rmem_maxUDPRECVSPACE
200 IP CIP Migration, Compatibility and Operational Differences