Encryption and compression restrictions, Figure 49, Encryption – Dell POWEREDGE M1000E User Manual

Page 394

Advertising
background image

394

Fabric OS Administrator’s Guide

53-1002745-02

In-flight encryption and compression overview

14

FIGURE 49

Encryption and compression on 16 Gbps ISLs

The encryption and compression features are designed to work only with E_Ports, EX_Ports, and XISL
ports (in VF mode). Encryption and compression are also compatible with the following features:

E_Ports or EX_Ports with trunking, QoS, or long distance features enabled.

Flow control modes: R_RDY, VC_RDY, and EXT_VC_RDY.

XISL ports in VF mode.

FCP data frames and non-FCP data frames except ELS and BLS frames.
FCP data frames are of Type = 0x8. For encryption, R_CTL = 0x1 and R_CTL = 0x4 are
supported. For compression, only R_CTL = 0x1 is supported.

Non FCP data frames are of Type != 0x8.
Non FCP frames with ELS/BLS (R_CTL == 0x2 || R_CTL == 0x8) are not supported.

NOTE

No license is needed to configure and enable in-flight encryption or compression.

Encryption and compression restrictions

Configuration is dynamic based on port speed. See

Table 62

on page 395 for specific details

about the number of ports supported for encryption and compression.

Ports must be 16 Gbps capable, although port speed can be any configurable value.

The devices at either end of the ISL must run Fabric OS 7.0.0 or later software.

Only E_Ports, EX_Ports, and XISL ports (in VF mode) support encryption or compression.
ICL ports do not currently support encryption or compression.

Encryption is not supported in FIPS mode, as in-flight encryption is not FIPS compliant.

16G

16G

16G

Compression/Encryption

Compression

Encr

yption

Advertising