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|-- 《分享》V17版IPsec異動 (http://www.shunze.info/forum/threadid.php?boardid=36&threadid=2068)


作者: shunze 發表時間: 2018-01-05, 13:55:

《分享》V17版IPsec異動

Sophos XG V17已經release MR3了,聽說V17版最多的問題是在IPsec VPN上。
試著升級到MR3來測試IPsec的穩定性,卻發現無法與其它V16版XG或Cyberoam成功串接!?

仔細比對預設的DefaultBranchOffice與DefaultHeadOffice IPsec Policy後,
發現V17版與V16版/Cyberoam有很大的不同,Phase1/2加解密邏輯變了!
難怪會串不起來...



若V17版XG要與V16/Cyberoam串接,請手動建立如下舊版的IPsec Policy。

Key exchange: IKEv1
Authentication Mode: Main Mode
Key Negotiation Tries: BranchOffice 0, HeadOffice 3
Allow Re-keying: Yes
Pass Data in Compressed Format: Yes
SHA2 with 96-bit truncation: No

Phase1
Key Life: 28800
Re-key Margin: 360
Randomize Re-Keying Margin by: 100
DH Group (Key Group): 2(DH1024)
Encryption/Authentication(3組)
    AES128/MD5
    AES128/SHA1
    3DES/MD5

Phase2
PFS Group (DH Group): Same as Phase-1
Key Life: 3600
Encryption/Authentication(3組)
    AES128/MD5
    AES128/SHA1
    3DES/MD5

Dead Peer Detection: Yes
Check Peer After Every: 30
Wait for Response Up to: 120
When Peer Unreachable: BranchOffice Re-initiate, HeadOffice Disconnect


另外,V17版的log記錄檔案也不同了,
由原本的 /log/ipsec.log 變成 /log/strongswan.log
欲查詢log以進行偵錯時,請記得以新檔案喔∼

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