Recent questions tagged firewall

Recent questions tagged firewall

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1 answer

1

Firewall
" Firewall will only allow external hosts to send packets on existing open TCP connections or connections that are being opened (by internal hosts) but not allow them to open TCP connections to hosts in the private network" What problem will arise, if it open TCP connections to hosts in the private network ?

srestha asked in Computer Networks Jun 7, 2018

480 views

1 vote

3 answers

2

ISRO2018-77
What is one advantage of setting up a $DMZ$ (Demilitarized Zone) with two firewalls? You can control where traffic goes in the three networks You can do statefull packet filtering You can do load balancing Improve network performance

Arjun asked in Computer Networks Apr 22, 2018

by Arjun

2.7k views

2 votes

1 answer

3

UGCNET-Sep2013-III: 58
A _____ can forward or block packets based on the information in the network layer and transport layer header Proxy firewall Firewall Packet filter firewall Message digest firewall

jothee asked in Computer Networks Jul 24, 2016

by jothee

1.9k views

41 votes

3 answers

4

GATE CSE 2011 | Question: 2
A layer-$4$ firewall (a device that can look at all protocol headers up to the transport layer) CANNOT block entire $\text{HTTP}$ traffic during $9:00PM$ and $5:00AM$ block all $\text{ICMP}$ traffic stop incoming traffic from specific $\text{IP}$ ... same IP address block $\text{TCP}$ traffic from a specific user on a multi-user system during $9:00PM$ to $5:00AM$

jothee asked in Computer Networks Sep 29, 2014

by jothee

12.2k views

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