27.10.2013 Views

8.3.3.8 - Force10 Networks

8.3.3.8 - Force10 Networks

8.3.3.8 - Force10 Networks

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Figure 42-1. NTP Fields<br />

Leap<br />

Indicator<br />

Code: 00: No Warning<br />

01: +1 second<br />

10: -1 second<br />

11: reserved<br />

Source Port<br />

(123)<br />

Destination Port<br />

(123)<br />

Implementation Information<br />

• Dell <strong>Force10</strong> systems can only be an NTP client.<br />

Configuring Network Time Protocol<br />

Configuring NTP is a one-step process:<br />

1. Enable NTP. See page 774.<br />

Related Configuration Tasks<br />

Length Checksum<br />

NTP Packet Payload<br />

Status Type Precision<br />

Est. Error Est. Drift Rate Reference<br />

Clock ID<br />

Range: 0-4<br />

Code: 0: clock operating correctly<br />

1: carrier loss<br />

2: synch loss<br />

3: format error<br />

4: interface/link failure<br />

Range: +32 to -32<br />

Range: 0-4<br />

Code: 0: unspecified<br />

1: primary reference clock<br />

2: secondary reference clock via NTP<br />

3: secondary reference via some other host/protocol<br />

4: eyeball-and-wristwatch<br />

Reference<br />

Timestamp<br />

• Configure NTP broadcasts on page 775<br />

• Set the Hardware Clock with the Time Derived from NTP on page 775<br />

• Set the Hardware Clock with the Time Derived from NTP on page 775<br />

• Disable NTP on an interface on page 775<br />

• Configure a source IP address for NTP packets on page 776 (optional)<br />

Originate<br />

Timestamp<br />

Recieve<br />

Timestamp<br />

Transmit<br />

Timestamp<br />

System Time and Date | 773

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!