New answers tagged ip
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Is a private network the same concept as a network which uses private IP addresses inside it?
Depending on the context and your own preference, a private network is usually one that uses private network addresses. The term may also be any network that is not open to the public to route into or ...
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How can I have multiple servers and IPs if I only have 1 ip with gigabit connection?
How can I have multiple servers and IPs if I only have 1 ip with gigabit connection?
Up to the network layer (L3), you can't. You can employ transport layer (L4) ports, ie. use a destination NAT ...
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IP fragmentation and PMTUD
The ICMP header is at the beginning of an IP packet. Since fragmentation doesn't change the IP packet itself, the header needs to be present in the first fragment. Whatever you think you've seen must'...
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How does a router know the destination mac?
Sender doesnt know MAC address of the destination and it doesnt need to.
It only needs to know MAC address of the router which will route packet to the next subnet.
So packet hops from router to ...
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Would a /24 public ip range typically be from the same country?
/24 is the longest prefix you can advertise over BGP, so it's generally atomic within an AS. However, there's nothing stopping the AS from routing each single address to different parts of the globe.
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What is hiearchy of IP addresses?
IP addresses are hierarchical for delegation only. You can add bits to a delegated prefix, breaking it into smaller subnets which can then be used or re-delegated.
You cannot use that information for ...
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Accepted
The TTL and packet drop
When a router receives a packet with a TTL of 1, the router can still process and accept it if its destined for itself, correct?
Yes.
Because for example, eBGP messages use a TTL of 1 by default and ...
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