发明名称 Backup CRF VLAN
摘要 A backup CRF VLAN arrangement provides an alternate, redundant path for traffic between undistributed Concentrator Relay Functions (CRFs) located on separate switches interconnected by trunk links of a distributed token ring bridge. The backup CRF virtual local area network (VLAN) arrangement defines a backup network path which may be utilized if a primary active path is not a valid path to a backup network. Notably, the backup network comprises a special type of CRF that is distributed among the switches, but that has only one port active at any given time.
申请公布号 US6657951(B1) 申请公布日期 2003.12.02
申请号 US19990266198 申请日期 1999.03.10
申请人 CISCO TECHNOLOGY, INC. 发明人 CARROLL DAVID A.;FITZGERALD JOHN K.;ADAMS KARA J.;POTTER, JR. KENNETH H.;KRAMLING GARY WILLIAM
分类号 H04L12/433;H04L12/46;(IPC1-7):H04L1/00;H04L12/26 主分类号 H04L12/433
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