请网络高手帮忙看看。
2011-11-29 16:08:13 info IKE<111.111.111.111> Phase 1: Discarded a second initial packet, which arrived within 5 seconds after the first. 
2011-11-29 16:08:08 info Rejected an IKE packet on ethernet3 from 111.111.111.111:500 to 222.222.222.222:500 with cookies 25882352f5aae8dd and 62d6c0308e107d6b because there were no acceptable Phase 1 proposals. 
2011-11-29 16:08:08 info IKE<111.111.111.111> Phase 1: Responder starts AGGRESSIVE mode negotiations. 
2011-11-29 16:08:03 info Rejected an IKE packet on ethernet3 from 111.111.111.111:500 to 222.222.222.222:500 with cookies 5c4e3b0c188bd71e and c1cd181854fd5fe0 because there were no acceptable Phase 1 proposals. 
2011-11-29 16:08:03 info IKE<111.111.111.111> Phase 1: Responder starts AGGRESSIVE mode negotiations. 


今天主防火墙222.222。。。重启过，111就连不上了，222上以上提示，请各位帮忙看看。

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看出错的提示是IKE第一阶段的协商出错
------解决方案--------------------
如是思科的防火墙，可参照网上建立IPSEC VPN的步骤重建一下
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看一下配置吧！～断电后没有保存的配置会丢失.