User manual NETGEAR GSM7248V2

[. . . ] ProSafe® Managed Switch Web Management User Manual 350 East Plumeria Drive San Jose, CA 95134 USA October 27, 2010 202-10757-01 v1. 0 ProSafe® Gigabit L3 Managed Stackable Switches Software Administration Manual ©2010 NETGEAR, Inc. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means without the written permission of NETGEAR, Inc. Technical Support Thank you for choosing NETGEAR. To register your product, get the latest product updates, or get support online, visit us at http://support. netgear. com. Phone (US & Canada only): 1-888-NETGEAR Phone (Other Countries): See Support information card. Trademarks NETGEAR, the NETGEAR logo, ReadyNAS, ProSafe, Smart Wizard, Auto Uplink, X-RAID2, and NeoTV are trademarks or registered trademarks of NETGEAR, Inc. [. . . ] The 32-bit unsigned sum of the link-state advertisements' LS checksums contained in this area's link-state database. This sum excludes external (LS type 5) link-state advertisements. The sum can be used to determine if there has been a change in a router's link state database, and to compare the link-state database of two routers. The summary LSAs will be enabled/disabled imported into this area. SPF Runs Area Border Router Count Area LSA Count Area LSA Checksum Import Summary LSAs Chapter 4. Routing | 303 ProSafe® Gigabit L3 Managed Stackable Switches Software Administration Manual Stub Area Configuration To display the Stub Area Configuration page, click Routing OSPFv3 Advanced Stub Area Configuration. 1. An Area ID is a 32 bit integer in dotted decimal format that uniquely identifies the area to which a router interface connects. Use Import Summary LSAs to select enable or disable. If you select enable, summary LSAs will be imported into areas. Use Default Cost to enter the metric value you want applied for the default route advertised into the stub area. Valid values range from 1 to 16, 777, 215. This value is applicable only to Stub areas. Click ADD to configure the area as a stub area. Click DELETE to delete the stub area designation. The area will be returned to normal state. 304 | Chapter 4. Routing ProSafe® Gigabit L3 Managed Stackable Switches Software Administration Manual Table 39. Field SPF Runs Description The number of times that the intra-area route table has been calculated using this area's link-state database. This is done using Dijkstra's algorithm. The total number of area border routers reachable within this area. This is initially zero, and is calculated in each SPF Pass. The total number of link-state advertisements in this area's link-state database, excluding AS External LSAs. The 32-bit unsigned sum of the link-state advertisements' LS checksums contained in this area's link-state database. This sum excludes external (LS type 5) link-state advertisements. The sum can be used to determine if there has been a change in a router's link state database, and to compare the link-state database of two routers. [. . . ] The hosts connected from Switch 2 use VLAN 500, MST instance 2 to communicate with the hosts on Switch 3 directly. Likewise, hosts of Switch 1 use VLAN 300, MST instance 1 to communicate with the hosts on Switch 3 directly. The hosts use different instances of MSTP to effectively use the links across the switch. The same concept can be extended to other switches and more instances of MSTP. Appendix B. [. . . ]