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Data ONTAP 8.2 Network Management Guide for 7Mode

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Data ONTAP 8.2 Network Management Guide for 7Mode
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  Data ONTAP  ®   8.2 Network Management Guide For 7-Mode NetApp, Inc.495 East Java DriveSunnyvale, CA 94089U.S.Telephone: +1(408) 822-6000Fax: +1(408) 822-4501Support telephone: +1(888) 4-NETAPPWeb: www.netapp.comFeedback: doccomments@netapp.comPart number: 210-06049_A0 April 2013  Contents Network interfaces on your storage system ............................................. 10 Network interface naming ......................................................................................... 10Maximum number of network interfaces .................................................................. 12What the e0M interf ace is ......................................................................................... 12Guidelines f or configuring e0M .................................................................... 14How to use the RLM or BMC to manage Data ONTAP remotely ........................... 14Ways to configure the RLM .......................................................................... 15Ways to configure the BMC .......................................................................... 15How TSO increases outbound throughput ................................................................ 15Data ONTAP support for TSO ...................................................................... 16Viewing the TSO statistics ............................................................................ 16What LRO is .............................................................................................................. 17Viewing the LRO statistics ........................................................................... 17Increasing storage availability by using ACP ........................................................... 18Enabling ACP ................................................................................................ 19Network considerations when using a Data ONTAP-v storage system .................... 20 Standards and characteristics of Ethernet frames .................................. 22 What jumbo frames are ............................................................................................. 22Network interface requirements for jumbo frames ....................................... 23Guidelines to configure clients for jumbo frames ......................................... 23Flow control .............................................................................................................. 23 Network interface configuration ............................................................... 24 Configuring network interfaces ................................................................................. 24Configuring an IP address for a network interface ....................................... 25Specifying a subnet mask for a network interface ........................................ 26Specifying the prefix length for a network interface ..................................... 27Specifying a media type for a network interface ........................................... 28Specifying an MTU size for a network interface .......................................... 28Specifying the flow control type for a network interface .............................. 29Specifying whether a network interface is trusted ........................................ 30Configuring a partner interface in an HA pair .............................................. 31Enabling or disabling negotiated failover for a network interface ................ 32Table of Contents | 3  Removing a primary IP address from a network interface ............................ 33Specifying the number of DAD attempts ...................................................... 33Creating or removing aliases ......................................................................... 35Changing the status of an interface ............................................................... 35Blocking data traffic on network interfaces .............................................................. 36Blocking data traffic on e0M ........................................................................ 37Restricting protocol access ........................................................................................ 38Network interface information you can view ............................................................ 39Viewing network interface settings ............................................................... 39Viewing statistics of all active TCP connections .......................................... 40Viewing or clearing network interface statistics ........................................... 41Viewing statistics of dropped data packets ................................................... 44 Support for IPv6 ......................................................................................... 46 Ways to configure IPv6 addresses ............................................................................ 46IPv6 address types ......................................................................................... 46IPv6 address scopes ....................................................................................... 46IPv6 address states ........................................................................................ 47How to transition from IPv4 to IPv6 ......................................................................... 47Enabling or disabling IPv6 ........................................................................................ 48Types of address autoconfiguration .......................................................................... 49What stateless address autoconfiguration is .................................................. 49Enabling or disabling router-advertisement messages .................................. 49What Neighbor Discovery does ................................................................................ 50ND message types ......................................................................................... 50How DAD works with Data ONTAP ........................................................................ 50 How routing in Data ONTAP works ........................................................ 54 How fast path works .................................................................................................. 54Similarities and differences between fast path over IPv4 and IPv6 .............. 55How to manage the routing table .............................................................................. 56What the routed daemon does ....................................................................... 56When the routed daemon should be turned off ............................................. 56How dynamic routing works for IPv6 ........................................................... 57Routing tables in a vFiler unit environment .................................................. 57Circumstances that might alter the routing table ........................................... 57Specifying the default route ...................................................................................... 58How to enable or disable routing mechanisms .......................................................... 58 4  | Network Management Guide
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