Question
Your host has IP address 192.168.3.4 and DNS server has IP address 172.16.1.1. The following two packets have been sent, what is the firewall
Your host has IP address 192.168.3.4 and DNS server has IP address 172.16.1.1. The following two packets have been sent, what is the firewall actions on the DNS server? Packet Src Addr Dest Addr 1 192.168.3. 172.16.1.1 Protocol TCP Dest Port 25 Action al 4 2 192.168.3. 172.16.1.1 TCP 53 a2 4 a. a1: Permit, a2: Deny O b. a1: Permit, a2: Permit O c. a1: Deny, a2: Permit Od. a1: Deny, a2: Deny
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Computer Networking A Top-Down Approach
Authors: James F. Kurose, Keith W. Ross
5th edition
136079679, 978-0136079675
