solaris中ping 不通网关,该如何处理

solaris中ping 不通网关
我是新手，问大家个问题啊，公司有台服务器连上网关后，显示灯的颜色一直是黄色，而且服务器ping不通网关，请大家帮忙分析下，谢谢
mppsmf root#netstat -in                       

Name  Mtu  Net/Dest      Address        Ipkts  Ierrs Opkts  Oerrs Collis Queue                                                                              
lo0   8232 127.0.0.0     127.0.0.1      6075521 0     6075521 0     0      0                                                                            
bge0  1500 172.24.252.0  172.24.252.195 0      0     106    0     0      0                                                                          
mppsmf root#ping 172.24.252.0                             

172.24.252.0 is alive                     

mppsmf root#netstat -rn                       
Routing Table: IPv4                   
  Destination           Gateway           Flags  Ref   Use   Interface                                                                      

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