1024.7.4.a. CIST (MST Instance 0) ConfigurationOn the Multiple Spanning Tree Configuration, pressing "C" opens the CISTConfiguration screen, as shown in Fig. 4-7-16. On this screen, you can doCIST configuration.Fig. 4-7-16 CIST ConfigurationPN23249K/PN23249A Local Management SystemMultiple Spanning Tree Configuration -> CIST ConfigurationCIST Root Port: 0 Time Since Topology Change: 0 Sec.CIST Root Path Cost: 0 Topology Change Count: 0CIST Root: 0000 000000000000CIST Regional Root Cost: 0 CIST Bridge ID: 0000 000000000000CIST Regional Root: 0000 000000000000 CIST Bridge Hello Time: 2 Sec.CIST Bridge Maximum Age: 20 Sec.CIST Hello Time: 2 Sec. CIST Bridge Forward Delay: 15 Sec.CIST Maximum Age: 20 Sec. Max Hop Count: 20CIST Forward Delay: 15 Sec.-------------------------------- -----------------------------------Set CIST Bridge [P]riority Set CIST Bridge [F]orward DelaySet CIST Bridge [H]ello Time Set MSTP Max H[o]p CountSet CIST Bridge [M]aximum Age [Q]uit to previous menuCommand>Enter the character in square brackets to select option