Administrator Guide

58 System Time and Date.............................................................................................................................803
Supported Modes..........................................................................................................................................................803
Setting the Time for the Software Clock................................................................................................................... 803
Setting the Timezone....................................................................................................................................................804
Setting Daylight Savings Time..................................................................................................................................... 804
Setting Daylight Saving Time Once.......................................................................................................................804
Setting Recurring Daylight Saving Time............................................................................................................... 805
Conguring the Oset-Threshold for NTP Audit Log............................................................................................... 806
59 Tunneling ................................................................................................................................................ 807
Conguring a Tunnel......................................................................................................................................................807
Conguring Tunnel keepalive........................................................................................................................................808
Conguring the ip and ipv6 unnumbered................................................................................................................... 808
Conguring the Tunnel allow-remote.......................................................................................................................... 809
Conguring the Tunnel Source Anylocal.....................................................................................................................809
60 Uplink Failure Detection (UFD)................................................................................................................. 811
Supported Modes............................................................................................................................................................811
Feature Description.........................................................................................................................................................811
How Uplink Failure Detection Works............................................................................................................................812
UFD and NIC Teaming....................................................................................................................................................813
Important Points to Remember.................................................................................................................................... 814
Uplink Failure Detection (SMUX mode).......................................................................................................................814
Conguring Uplink Failure Detection (PMUX mode)................................................................................................. 815
Clearing a UFD-Disabled Interface (in PMUX mode)................................................................................................ 816
Displaying Uplink Failure Detection...............................................................................................................................817
Sample Conguration: Uplink Failure Detection..........................................................................................................819
61 PMUX Mode of the IO Aggregator............................................................................................................ 821
I/O Aggregator (IOA) Programmable MUX (PMUX) Mode......................................................................................821
Conguring and Changing to PMUX Mode................................................................................................................ 821
Conguring the Commands without a Separate User Account.............................................................................. 822
Virtual Link Trunking (VLT)........................................................................................................................................... 822
Overview...................................................................................................................................................................822
Setting up VLT..........................................................................................................................................................823
VLT Terminology.......................................................................................................................................................824
Congure Virtual Link Trunking.............................................................................................................................. 824
Verifying a VLT Conguration.................................................................................................................................828
VLT Sample Congurations..................................................................................................................................... 831
Troubleshooting VLT................................................................................................................................................833
62 NPIV Proxy Gateway............................................................................................................................... 835
NPIV Proxy Gateway Conguration............................................................................................................................ 835
NPIV Proxy Gateway Operations and Capabilities.................................................................................................... 835
NPIV Proxy Gateway Operation ........................................................................................................................... 835
Contents
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