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ECT Marked ICMP Responses

ipv4 ipv6 icmp icmpv6

modified Jan 16 at 15:12 Ron Maupin♦ 85.3k

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Why is the ICMP protocol considered to run at layer 3 on the Wikipedia page?

ipv4 protocol-theory layer3 osi icmp

answered Jan 11 at 21:31 ramzi boutaoua 1

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Private IP Address Subnetting Standards. How strict are they today?

ipv4 network

answered Jan 11 at 16:46 Sagar Uragonda 1,399

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Do I need to add a route for each subnet beyond the subnet I've routed to?

cisco routing ipv4

answered Jan 11 at 7:57 Sagar Uragonda 1,399

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Private IP inside internet?

routing ipv4 internet traceroute

answered Jan 11 at 7:47 Sagar Uragonda 1,399

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How are packets routed based on IP and how are those routes acquired?

routing router ip ipv4 dns

answered Jan 10 at 12:53 Sagar Uragonda 1,399

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Subnetting aggregation

ipv4 subnet

modified Jan 9 at 11:54 ipcisco 1

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Why does this ip address give me an error “must be valid ipv4 cidr”?

ipv4 subnet ip-address networking

answered Jan 7 at 19:04 Ron Trunk 55.8k

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What Cisco will discard TTL=1 packets for own interface?

cisco ipv4 protocol-theory

modified Jan 7 at 18:02 jonathanjo 15.6k

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FortiGate HA (A/A) Cluster: How can I manage the slave unit from the web GUI?

router ipv4 firewall ip fortigate

answered Jan 7 at 17:57 Steven Monnelly 1

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Routing IPs through another ASN

ipv4 bgp

answered Jan 7 at 10:26 Ricky 26.4k

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Port numbers and private IP addresses in Port Address Translation

routing ipv4 ip nat

answered Jan 4 at 22:38 Peter Green 10.4k

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Pinging private IP addresses in Cisco Packet Tracer

cisco routing ipv4 ip-address packet-tracer

answered Jan 4 at 1:11 Sagar Uragonda 1,399

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Do routers discard packets if they don't know where to forward them?

routing router ip ipv4 arp

modified Jan 1 at 13:16 Sagar Uragonda 1,399

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