TY  - BOOK
AU  - Stewart, J. Michael
TI  - Networks security, firewalls, and VPNs
SN  - 978-1-284-18365-8
AV  - TK 5105.59 .St74 2021
PY  - 2021///
CY  - Burlington, MA
PB  - Jones & Barlett Learning
KW  - Firewall (computer security).
KW  - Computer networks (security measures).
N1  - Includes bibliographical references, index, and glossary.
ER  -