All Questions
9
questions
1
vote
1
answer
601
views
Does a router's ARP table contain the MAC address for all destination IPs?
Let's say we have the following configuration.
WAN - Router -------------------- Switch --------- Client
| |
Multiple switches connected to router |
...
- 139
1
vote
1
answer
2k
views
ARP request doesn't reach the host
I have a fairly basic, local, wireless network. I have an Ubuntu media server/file share, a desktop PC, a laptop, mobiles and a TV. The issue I am facing since I got the server (for 2-3 months now) is ...
- 113
1
vote
0
answers
133
views
Ethernet bridge for only one IPv4 subnet while isolating other IPv4 subets?
We have a growing robotics setup for which we need to improve the network configuration. The fact that is is a robotic setup is not important for the question itself, but it could IMO help ...
- 952
-1
votes
2
answers
390
views
How does ARP protocol really work
I know that if a destination host is in the other network the returned MAC address is the MAC of the router instead of the designed host. I wonder now how does it function. If my assumption is right ...
- 689
0
votes
1
answer
107
views
Accessing device in my subnet with a fixed IP
I've just purchased a cheap surveillance camera for my apartment. However, while the subnet in my apartment is 10.0.0.0/24, the camera comes with a fixed IP of 192.168.1.10. You can change the IP, but ...
69
votes
2
answers
123k
views
What is the difference between ARP binding and DHCP address reservation?
In my TL-WR1043ND I have these functionalities and both of them pair an IP address to a MAC address. What is the difference?
I read that ARP is for security reasons, others say it is for Wake-on-LAN. ...
- 5,264
1
vote
0
answers
489
views
ARP for a multihomed machine (Linux)
I try to configure two interfaces on my server to behave as independently as possible on the same medium. However I have some problems with ARP (maybe related to ARP flux). I hope somebody can ...
- 168
29
votes
2
answers
33k
views
Does the order of entries in the routing table matter?
Does the routing order matter:
> route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
123.x.x.151 0.0.0.0 255.255.255.255 UH ...
- 1,367
3
votes
1
answer
2k
views
Detect changes to routing table or address resolution protocol on Windows 7
On two different Win7 PCs we're having a very specific problem where connecting a device which uses a RNDIS driver sometimes disrupts the PC's network adapter connection (we detect this because we ...
- 151