> # Default Settings

> Table 4-2 lists the default settings for iSCSI parameters.

> Table 4-2 Default iSCSI Parameters
> Parameters | Default
> --- | ---
> Number of TCP connections | One per iSCSI session
> minimum-retransmit-time | 300 msec
> keepalive-timeout | 60 seconds
> max-retransmissions | 4 retransmissions
> PMTU discovery | Enabled
> pmtu-enable reset-timeout | 3600 sec
> SACK | Enabled
> max-bandwidth | 1 Gbps
> min-available-bandwidth | 70 Mbps
> round-trip-time | 1 msec
> Buffer size | 4096 KB
> Control TCP and data connection | No packets are transmitted
> TCP congestion window monitoring | Enabled
> Burst size | 50 KB
> Jitter | 500 microseconds
> TCP connection mode | Active mode is enabled
> Fibre Channel targets to iSCSI | Not imported
> Advertising iSCSI target | Advertised on all Gigabit Ethernet interfaces, subinterfaces, PortChannel interfaces, and PortChannel subinterfaces
> iSCSI hosts mapping to virtual Fibre Channel hosts | Dynamic mapping
> Dynamic iSCSI initiators | Members of the VSAN 1
> Identifying initiators | iSCSI node names
> Advertising static virtual targets | No initiators are allowed to access a virtual target (unless explicitly configured)
> iSCSI login authentication | CHAP or none authentication mechanism
> revert-primary-port | Disabled
> Header and data digest | Enabled automatically when iSCSI initiators send requests. This feature cannot be configured and is not available in store-and-forward mode.
> iSNS registration interval | 60 sec (not configurable)
> iSNS registration interval retries | 3
> Fabric distribution | Disabled

> Table 4-3 lists the default settings for iSLB parameters.

> Table 4-3 Default iSLB Parameters
> Parameters | Default
> --- | ---
> Fabric distribution | Disabled
> Load balancing metric | 1000

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