验证平滑路由引擎切换是否在虚拟机箱中正常工作
目的
验证在虚拟机箱中充当主路由引擎和备份路由引擎的两个成员交换机之间是否发生了平滑路由引擎切换 (GRES)。
行动
在主交换机上,验证备份路由引擎的成员 ID:
{master:0} user@switch> show virtual-chassis Virtual Chassis ID: 5efa.4b7a.aae6 Mastership Neighbor List Member ID Status Serial No Model priority Role ID Interface 0 (FPC 0) Prsnt BM0208105281 ex4200-24t 255 Master* 1 vcp-0 1 (FPC 1) Prsnt BP0208192350 ex4200-48t 255 Backup 0 vcp-0 Member ID for next new member: 2 (FPC 2)
连接到备份路由引擎:
{master:0} user@switch> request session member 1 {backup:1} user@switch>
验证备份路由引擎是否已准备好在成员 ID 1 上进行切换:
{backup:1} user@switch> show system switchover Graceful switchover: On Configuration database: Ready Kernel database: Ready Peer state: Steady State
将当前备份路由引擎切换到主路由引擎:
注意:您必须在两次路由引擎故障切换之间至少等待两分钟,路由引擎才能同步。
{backup:1} user@switch> request chassis routing-engine master acquire
验证主路由引擎和备份路由引擎是否已切换角色:
注意:成员 ID 1 现在是主成员,成员 ID 0 现在是备份。
{master:1} user@switch> show virtual-chassis Virtual Chassis ID: 5efa.4b7a.aae6 Mastership Neighbor List Member ID Status Serial No Model priority Role ID Interface 0 (FPC 0) Prsnt BM0208105281 ex4200-24t 255 Backup 1 vcp-0 1 (FPC 1) Prsnt BP0208192350 ex4200-48t 255 Master* 0 vcp-0 Member ID for next new member: 2 (FPC 2)
意义
启用平滑路由引擎切换后,当您从备份路由引擎启动切换时,备份路由引擎将成为主路由引擎,主路由引擎将成为备份路由引擎。