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SMTP, FTP, TFTP, ICMP, ARP

Cisco Router, Firewall, VPN, SDM, ASA and Switch

SMTP, FTP, TFTP, ICMP, ARP

Postby blin » Sat Nov 16, 2013 2:22 pm

SMTP, FTP AND TFTP ARE application layer or 7.
ARP and ICMP (Internet control message protocol ARE network layer or layer3
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blin
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