我们有两个 IPsec VPN 隧道(通过公共网络)到 AWS 中的 VPC。每个隧道有一个 BGP 会话。我们的路由器是 Cisco 3925E。
在负载(不一定过多)下,BGP 会话经常抖动(保持时间已过期)。我已经尝试使用 keepalive / hold time 参数但没有任何成功......解决这个问题的最佳方法是什么?
当前 BGP 配置:
router bgp 65000
neighbor 169.254.26.225 remote-as 10124
neighbor 169.254.34.93 timers 5 30 30
日志:
Apr 25 10:30:09.897: %BGP-3-NOTIFICATION: sent to neighbor 169.254.34.93 4/0 (hold time expired) 0 bytes
Apr 25 10:30:09.899: %BGP-5-NBR_RESET: Neighbor 169.254.34.93 reset (BGP Notification sent)
Apr 25 10:30:09.899: %BGP-5-ADJCHANGE: neighbor 169.254.34.93 Down BGP Notification sent
Apr 25 10:30:09.899: %BGP_SESSION-5-ADJCHANGE: neighbor 169.254.34.93 IPv4 Unicast topology base removed from session BGP Notification sent
Apr 25 10:30:13.023: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel21, changed state to down