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Clarification on when routers encapsulate and decapsulate packets

routing ip ethernet layer2 layer3

modified 3 hours ago BobRodes 101

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4

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Difference between :: and ::1

ip protocol-theory ipv6 ip-address

modified yesterday Peter Green 9,143

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1

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34

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IPv4 maximum datagram size

ip ipv4 protocol-theory

modified Mar 29 at 23:40 Ron Maupin♦ 79.2k

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118

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Can link local addresses be used for transit networks without breaking routability?

routing ip ipv6 ip-address ip-link-local

answered Mar 25 at 16:34 Peter Green 9,143

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Where are broadcast packages filtered out

ip ipv4 subnet ip-address broadcast

modified Mar 24 at 19:54 Zac67 47.5k

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127

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Broadcasting to unknown Class C Network

ip ipv4 subnet ip-address broadcast

modified Mar 24 at 19:25 Ron Maupin♦ 79.2k

106

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6

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657k

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How do you calculate the prefix, network, subnet, and host numbers?

ip ipv4 subnet ip-address

modified Mar 23 at 15:08 Community♦ 1

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53

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Why Classful addressing is not in use if we can subnet them?

ip ipv4 subnet ip-address layer3

modified Mar 17 at 13:00 pedal 65

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1

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51

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Are subdomain and subnetting related concepts?

ip subnet network

modified Mar 12 at 14:17 Stuggi 2,128

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69

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Confusion about TCP/IP data flow in layers

ip tcp internet osi

modified Mar 9 at 22:33 Eddie 11.8k

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281

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How to Run Static IP Through Comcast Business Class Modem to Router?

routing ip

modified Mar 4 at 23:02 Community♦ 1

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72

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How computer “knows” how and what to respond to particulary ICMP messages

ip icmp

answered Feb 27 at 13:40 Peter Green 9,143

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Why can some people use public ip address to access a server from an internal network with the client device within the internal network

ip ipv4 tcp nat port-forwarding

answered Feb 20 at 15:16 Zac67 47.5k

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(CISCO Packet Tracer) Overlap Error

ip ipv4 subnet ip-address packet-tracer

answered Feb 19 at 6:06 user65239 1

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