1. How do we interpret LSU in OSPF?

  2. Subnetting and Private IPv4 Space

  3. Identification field in Ipv4 header
  4. Why subnetting is implemented if we can use Network Address Translation (NAT)

  5. public ip address for mobile and devices connected on its network

  6. Routed vs bound IP?
  7. Identifying teredo packets and teredo relay port

  8. How to get all the device information between two devices

  9. SG300 Load balancing / distribution configuration

  10. Calculating Fragmentation offset doubt

  11. IP Header value
  12. Why are IPv4 addresses 32-bit?
  13. classless network

  14. Connect old device to IPv6
  15. Multiple ip address on a interface advertisement
  16. UDP checksum calculation on improperly padded packets
  17. Go Back N protocol
  18. What are "Unicast identity tokens"?

  19. How to divide an IPv4 network into subnets of different sizes as efficiently as possible?

  20. WiFi TCP iperf throughput: upstream vs down stream
  21. What is a valid public IP address?

  22. DHCP dora process on L2

  23. Bad Mask for IP Address Error

  24. Using NOR to obtain host address from IP and subnet mask?

  25. How does IPv4 know it has received a fragment?

  26. Minimum possible size of Ethernet/IGMP frames

  27. What kind of device do I need

  28. Is there any difference between Limited Broadcasting and Directed Broadcasting when used in same network

  29. Confusion regarding Port number

  30. Can someone please correct me with this sub-netting scenario?

  31. How to assign IPs in server interfaces when connected to two similar routers

  32. Does IPv6 remove the need for a VPN?

  33. Understanding how properties are set in the TCP three-way handshake
  34. Subnetting a IPv4 /24 into 7 equally large subnets

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

  36. What is rdt_rcv(rcvpkt)/Λ in the given figure?
  37. netstat "Received Packets Discarded" explanation
  38. Phone and PC network sharing one wifi bridge

  39. Convert decimal number to ipv4 format

  40. Change in IP header length

  41. Same offset in fragmented IP packets when using Covert channel
  42. Why does OSPF use flooding instead of broadcasting?

  43. IP address calculation
  44. Network Byte Order

  45. Does CIDR really "do away" with IP address classes?
  46. Amount of possible subnets
  47. Is there a valid scenario where a router is used to translate a public IP address?

  48. Packets greater than MTU

  49. ip address problem (not a duplicate)

  50. converting AP from autonomous to CAPWAP; DHCP keeps interrupting TFTP Process (follow up)
  51. How is NAT a hack?

  52. Is the IP address valid for local/private or public host?

  53. route age or duration in IP routing table and BGP routing table

  54. How can I scale up from public NAT64?
  55. Is "IPv10" a joke or a serious RFC draft?
  56. Why do we need IPv6?

  57. How are IP addresses mapped to MAC addresses?

  58. Confusing A, B, C network classes
  59. Pinging private IP addresses in Cisco Packet Tracer
  60. ASA 5505 Assign Outbound IP to VLAN

  61. Must the checksum field of the IPv4 header always be updated?

  62. What is the correct mask to use with

  63. Why are there 3 ranges of private IPv4 addresses?
  64. Reserved multicast addresses

  65. Router OSPF to Static Route

  66. IP Datagram Fragmentation total length and payload calculations

  67. Authentication header doubt
  68. Subnet block size and number of hosts per subnet

  69. Why use IP if we already have a MAC address?
  70. Why 192.168.*.* for local addresses?

  71. In IPv4 does the identification field in a TCP packet change for fragmented packets?

  72. What range is this in IPV4

  73. IPv4 Segment

  74. Does the network number in IPv4 addresses refer to networks that make up the Internet?

  75. Two identical IPv4 adresses in different subnets
  76. Change access point subnetmask

  77. The slash after an IP Address - CIDR Notation
  78. Ping a private IP address in another network
  79. Does changing VLAN on a interface change the IP of device conn to that interface?

  80. Finding management IP on network

  81. How to restore a backup on new switch. what are the steps?
  82. Host IPv6-only website and allow access to IPv4-only clients
  83. IPv4 to IPv6 one-to-one mapping for a whole Class A range

  84. What is the need for private IP addressing?
  85. Full Duplex and Half Duplex Channel Capacity
  86. IP address and Sub netting in Computer networks-Cant write the write IP address for the subnets
  87. Can two routers be in same IP-range?
  88. How to split class B addresses into 3 subnets (1 should be larger than others)

  89. Problem with switch cisco IE 2000
  90. Cisco Switch (Cayalyst 2960-X) How to add a rule to the access list that filters out l2tp packet when a specific MAC address appears in it?

  91. How does the ipv4 option "record route" work?

  92. Is there any recommended range for ip router id
  93. Re-advertising community from iBGP to one eBGP peer

  94. Doubt on handling mutable fields in IP header when computing digest or authentication data

  95. Logical-Tunnel Interface Juniper MX 480 doesn't "work"
  96. NAT64 return translation doesn't work
  97. Is it possible to create an IPv4 packet header larger than 20 bytes on an IPv4 connection?

  98. How can I figure to connect my NVR in this topology?
  99. Why called class a address in private ip as 8 bit address and class b as 12 bit

  100. How does multihoming work with ipv6?