| 默认值 | keepalive 60s / hold 180s |
|---|---|
| 协商 | hold 取两端较小值生效 |
| 约束 | keepalive 一般不超过 hold 的三分之一 |
| 建议 | 故障检测优先交给 BFD，而非猛降定时器 |
调整与验证
调整与验证
# Cisco
neighbor 203.0.113.2 timers 10 30
# 华为
peer 203.0.113.2 timer keepalive 10 hold 30
! 验证
show ip bgp neighbors 203.0.113.2 | include hold time