|
|
Unicast addresses, 77
Uninterruptible Power Supply (UPS), 462
Unnumbered links, 219–20
Unspecified address, 77
Upstream interface, 266
Upstream router, 267
URL protection systems, 347–48
User Datagram Protocol (UDP), 32–33
defined, 32
DHCP running over, 101
DNS running over, 110
header format, 32
session use, 507
SNMP running over, 36, 653
vulnerabilities, 308
User Priority Value (UPV), 587
|
|