The dhcp tag has no wiki summary.
-3
votes
2answers
105 views
How do cellphones discover wireless APs? [closed]
I'm trying to find some information on how cellphones discover which wireless networks are in range? Is it via ARP or DHCP discover? Also how often does a cellphone do this polling?
I can't find any ...
0
votes
2answers
126 views
How can i get a different IP address for wireless connection [closed]
I always get same IP address for my wireless adapter.
so far i have tried
ipconfig /dnsflush followed by ipconfig /renew
net stop dnscache
but it still keeps getting me the same ip address.
...
0
votes
2answers
94 views
bootp enabled by default on dhcp reduce security?
by default in Microsoft DHCP server configuration Bootp is enabled and choose both(accept DHCP request and Bootp )
i know that how this work and know about how configure two DHCP Server by Bootp ...
10
votes
3answers
417 views
Is a predictable MAC address a risk?
If you knew from the public internet that a certain IP address belonged to a machine with a certain MAC address, can you see any security exposure associated with that? I know that some software will ...
2
votes
4answers
1k views
Stopping users from spoofing an IP
I have a MikroTik router (that has firewall and scripting capabilities) that is acting as a DHCP server for the 192.168.1.0/24 subnet. Is there any way I can stop it from passing traffic from a user ...
3
votes
4answers
3k views
What are the laws regarding ISP recording IP addresses? How would they know who had which?
Since most internet users have ISPs using dynamic IP addresses (e.g. someone gets a new external IP address every few days) are there any laws requiring the ISPs to keep logs associating an IP address ...
-1
votes
1answer
155 views
Impact of attack occured in Radius, DHCP and HTTP servers on VOIP?
Assume we can crash the RADIUS server in a VOIP system. What would be the impact on the confidentiality, integrity, and availability of VOIP service. What would be the impact if the same question if ...
2
votes
1answer
326 views
Large lan party : How to identify the users on the network?
I would like to know what are the good way to identify users on a large lan party when you manage network ?
I had the idea to make the users register them self at a desk, they give us Firstname, ...
3
votes
1answer
311 views
captive portal wikipedia article
Something on the wikipedia page regarding captive portals have confused me:
http://en.wikipedia.org/wiki/Captive_portal
When a client requests a website, DNS is queried by the browser. The
...
7
votes
6answers
664 views
How can I restrict access to network data by an unauthorized computer that connects via Ethernet?
I assume I can configure most routers to only assign IP addresses to specific MAC addresses, as is possible with wireless routers.
However what if a computer is connected via Ethernet and does not ...
2
votes
5answers
5k views
13
votes
5answers
9k views
DHCP vs. Static IP Addressing
How do DHCP and Static IP addressing compare, from a security standpoint? What are the risks/benefits associated with each?
I know the preferred solution between the two will vary with network size ...
