Question: Rule Explanations/Purpose for Cyber Security allow outbound ______ sessions to the Internet allow _____ queries to the Internet allow _______ to the Internet allow replies
Rule Explanations/Purpose for Cyber Security
- allow outbound ______ sessions to the Internet
- allow _____ queries to the Internet
- allow _______ to the Internet
- allow replies to pings from the Internet
- allow FTP session initiation to Internet (note this is port 21 (FTP) only... wed also need port 20 (FTP-data) which is absent in this example)
- allow ______ session initiation to Internet
- allow ________________________
7a. allow TCP response traffic to externally initiated TCP traffic (i.e., SMTP, FTP, and DNS)
- prevent ______________________ from entering
- allow inbound ______ sessions from Internet
- allow inbound ______ responses
- allow _____ response tfc to internally initiated
- allow _______ replies
- allow unreachable (host or port) msgs
- allow notification of filtered tfc msgs
- allow notification of TTL=0 and lost fragments
- allow notification that fragmentation was reqd
- allow inbound FTP tfc to our FTP server
- allow inbound mail to go to our SMTP server
- allow DNS __________________ to our DNS server
- allow Internet clients to get name resolution fm our DNS server
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