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152 Lotus Security Handbook – X - Network filters (the protocol is permitted across the boundary for all network addresses of hosts residing in the zone) Figure 4-10 is an example of how to interpret the table entries using the “FTP” application row in Table 4-1. FTP: “X” Allow connection from any host FTP: “H” Allow connection to specific hosts only Internet Zone Zone boundary firewall router Proxy Zone Figure 4-10 Graphical depiction of Internet to Proxy zone FTP policy table entry Note: The following tables are for illustration purposes only, and may not be all-inclusive. You should determine your own policies based on your specific business and security requirements.
1. Internet to Proxy zone policies Table 4-1 Internet to Proxy zone flows (Inbound) Application Protocol Port Internet Proxy Comments HTTP TCP 80 X X Denies should be in place to prevent port 80 access to non-HTTP infrastructure hosts (DNS, SMTP, etc.). HTTPS (SSL) TCP 443 X X Denies should be in place to prevent port 443 access to non-HTTP core infrastructure hosts (DNS, SMTP, etc.). FTP TCP 20 X H For anonymous FTP repositories only. FTP TCP 21 X H For anonymous FTP repositories only. DNS UDP 53 X H H - Host-specific filters X - Network filters 2. Proxy to Internet zone policies Table 4-2 Proxy to Internet zone flows (Outbound) Application Protocol Port Proxy Internet Comments SMTP TCP 25 H X Core servers (SMTP relay hosts only). DNS UDP 53 X X Allows admins to query Internet DNS servers from any DMZ server. HTTP TCP 80 H X Limited to NAT flows initiated from Data Access Zone. HTTPS (SSL) TCP 443 H X Limited to NAT flows initiated from Data Access Zone. H - Host-specific filters X - Network filters Chapter 4. Security components and layers 153
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530 Lotus Security Handbook For inf
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12.3 Domino Web Access (iNotes) 12.
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12.3.2 Encrypting a mail file on a
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* Notes SDK include files */ #inclu
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} /*--- * filter termination */ uns
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*/ if (authData->userName && authDa
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goto NoUnlockExit; pLookup = (char
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} } ValueLength -= sizeof(WORD); /*
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* *********************************
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if (getspnam_r(userName, &result, b
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674 L
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Hostname="localhost.dotnsf.com" Por
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Other publications Online resources
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Certificate authorities Domino 260
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kFilterParsedRequest Event 299 kFil
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object classes 316 objectclass eDom
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and iNotes 498 events 492 flowchart
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and WebSphere Portal 622 benefits 2
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Lotus Security Handbook Key securit
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