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Oracle MiniCluster S7-2 安全指南

結束列印檢視

更新日期: 2016 年 10 月
 
 

確認主機式防火牆規則

所有運算環境 (包括全域區域、核心區域和非全域區域) 都會自動設定 IPFilter 防火牆。不需要手動作業。

若要確認 IPFilters 使用中,請執行下列步驟。

  1. mcinstall 登入節點 1 上的全域區域,並使用 root 角色。

    如需 Oracle ILOM 登入指示,請參閱「Oracle MiniCluster S7-2 Administration Guide」。

    % ssh mcinstall@mc4-n1
    Password: ***************
    Last login: Tue Jun 28 10:47:38 2016 on rad/59
    Oracle Corporation      SunOS 5.11      11.3    June 2016
    Minicluster Setup successfully configured
    Unauthorized modification of this system configuration strictly prohibited
    mcinstall@mc4-n1:/var/home/mcinstall % su root
    Password: ***************
    #
    
  2. 檢查 IPFilter 組態。

    確定 /etc/ipf/ipf.conf 檔案中的規則符合下列畫面輸出。

    # cat /etc/ipf/ipf.conf
    block in log on all
    block out log on ipmppub0 all
    pass in quick on ipmppub0 proto tcp from any to any port = 22 flags S keep state
    pass out quick on ipmppub0 proto tcp from any to any port = 22 flags S keep state
    pass in quick on ipmppub0 proto tcp from any to any port = 111 flags S keep state
    pass out quick on ipmppub0 proto tcp from any to any port = 111 flags S keep state
    pass in quick on ipmppub0 proto tcp from any to any port = 443 flags S keep state
    pass in quick on ipmppub0 proto tcp from any to any port = 1159 flags S keep state
    pass in quick on ipmppub0 proto tcp from any to any port = 1158 flags S keep state
    pass in quick on ipmppub0 proto tcp from any to any port 5499 >< 5550 flags S keep state
    pass in quick on ipmppub0 proto tcp from any to any port = 4900 flags S keep state
    pass out quick on ipmppub0 proto tcp from any to any port = 4900 flags S keep state
    pass out quick on ipmppub0 proto tcp from any to any port = 1522 flags S keep state
    pass out quick on ipmppub0 proto tcp from any to any port = 1523 flags S keep state
    pass in quick on ipmppub0 proto tcp from any to any port = 2049 flags S keep state
    pass out quick on ipmppub0 proto tcp from any to any port = 2049 flags S keep state
    pass out quick on ipmppub0 proto tcp/udp from any to any port = domain keep state
    pass in quick on ipmppub0 proto icmp icmp-type echo keep state
    pass out quick on ipmppub0 proto icmp icmp-type echo keep state
    pass in quick on ipmppub0 proto udp from any to any port = 123 keep state
    pass out quick on ipmppub0 proto udp from any to any port = 123 keep state
    block return-icmp in proto udp all
    
  3. 確認 IPF 服務已上線。
    # svcs | grep svc:/network/ipfilter:default
    online         22:13:55 svc:/network/ipfilter:default
    # ipfstat -v
    bad packets:            in 0    out 0
     IPv6 packets:          in 0 out 0
     input packets:         blocked 2767 passed 884831 nomatch 884798 counted 0 short 0
    output packets:         blocked 0 passed 596143 nomatch 595516 counted 0 short 0
     input packets logged:  blocked 0 passed 0
    output packets logged:  blocked 0 passed 0
     packets logged:        input 0 output 0
     log failures:          input 0 output 0
    fragment state(in):     kept 0  lost 0  not fragmented 0
    fragment reassembly(in):        bad v6 hdr 0     bad v6 ehdr 0  failed reassembly 0
    fragment state(out):    kept 0  lost 0  not fragmented 0
    packet state(in):       kept 0  lost 0
    packet state(out):      kept 0  lost 0
    ICMP replies:   0       TCP RSTs sent:  0
    Invalid source(in):     0
    Result cache hits(in):  0       (out):  0
    IN Pullups succeeded:   0       failed: 3462
    OUT Pullups succeeded:  0       failed: 0
    Fastroute successes:    0       failures:       0
    TCP cksum fails(in):    0       (out):  0
    IPF Ticks:      92894
    Packet log flags set: (0)
            none
    
  4. 確定不需要變更防火牆規則,即可存取資料庫和應用程式。