Tag: subnet

152 The slash after an IP Address - CIDR Notation 2013-10-23T15:57:09.410

86 How do you calculate the prefix, network, subnet, and host numbers? 2014-03-31T01:06:08.070

29 Difference between Subnet and VLAN? 2013-05-26T09:50:31.643

17 What is the practical use of a /31 CIDR or 255.255.255.254? 2018-07-22T20:47:34.680

16 Bad Mask for IP Address Error 2013-06-20T19:03:23.710

16 Confusing A, B, C network classes 2014-02-25T15:25:25.860

15 what is the purpose of network address? (aka subnet address) 2014-09-28T12:24:02.043

13 Why are there 3 ranges of private IPv4 addresses? 2016-06-09T15:43:56.283

10 3 subnets, 2 OSPF areas - Will This Work? 2013-08-20T16:49:13.217

10 IPv6 Subnetting - Block RA on Switches? 2014-07-03T11:08:19.163

10 Using IP subnet at multiple datacenters 2018-01-20T18:46:55.650

9 Using IP addresses from IP pool given by ISP 2013-07-17T05:54:15.973

9 What happens when a subnet reaches capacity? 2017-05-25T19:00:46.860

8 Generate list of subnets on switch using SNMP? 2014-05-19T22:07:59.247

8 What is the correct mask to use with 224.0.0.0? 2015-08-02T22:48:07.947

8 What are common sizes to split a /29 - /32 IPv6 subnet? 2017-01-18T20:01:55.160

8 Is there anything stopping me from using Class A addresses on my own network? 2018-02-13T23:46:33.597

7 How to divide an IPv4 network into subnets of different sizes as efficiently as possible? 2015-03-10T23:05:14.967

6 Routing traffic between two subnets 2015-02-26T17:56:33.203

6 Why do I get "% Warning: use /31 mask on non point-to-point interface cautiously" when I use a /31 subnet mask? 2016-01-16T18:52:53.287

6 Why couldn't a nework address be used as as broadcast address as well? 2018-05-21T10:00:54.633

6 Why is an IPv6 Link-Local Address a /10? 2018-06-15T23:56:35.077

5 Is a router always necessary to link two subnets? 2013-06-06T20:59:13.953

5 /23 PI space - breakup 2013-07-16T22:18:13.177

5 Subnetting aggregation 2013-10-07T14:12:22.170

5 How to aggregate a routing table given IP addresses and their subnet masks 2014-04-06T20:39:08.350

5 60 devices on a /29 network 2014-06-07T14:39:57.230

5 Multiple IP Addresses on VLAN Interface (SVI) 2014-07-07T15:06:39.900

5 Multiple VLANs with same subnet behind single ASA 2014-08-21T15:55:06.813

5 How to divide network into subnets? 2014-10-27T19:22:23.740

5 Does a subnet mask indicate the class of a Private IP? 2015-07-21T06:54:32.677

5 Pinging across different subnets? This shouldn't work but it does 2015-08-05T13:03:10.410

5 subnetting is incorrect in show ip route output 2015-08-18T02:09:37.467

5 Is IP address Subnet Renumbering needed here? 2015-09-14T13:21:22.480

5 VRFs, VLANs and subnets: difference 2016-05-20T13:09:26.723

4 Multiple sub-nets behind a router 2013-09-22T00:31:09.497

4 VLAN-Subnets 1:1? 2014-04-28T15:50:54.560

4 What is the purpose of EIGRP stubs? 2015-09-09T23:30:51.683

4 Can computer device with multiple NIC be configured with same subnets for isolated networks? 2015-10-25T21:45:21.353

4 Reason behind having a separate network for firewall interfaces? 2016-01-07T20:08:04.647

4 What is the purpose of subnetting, if we have NAT? 2016-03-19T13:46:54.977

4 VLANs and Subnets Smaller than /24? 2016-07-21T01:43:48.480

4 Why do I need to specify a subnet mask on interface? 2016-09-03T22:36:19.253

4 Multiple VLANs under one subnet (for traffic control) 2017-01-12T15:45:27.510

4 IPv6 Link-local addresses 2017-01-15T18:41:39.273

4 Can a large broadcast domain break accesspoints 2017-11-28T13:58:38.673

4 CIDR notation and subnets 2018-03-02T20:08:56.637

4 Are private IP addresses the outcome of subnetting a public IP address? 2018-03-07T20:40:36.437

4 How will be the ARP Request (Unicast/Broadcast) if Subnet Mask is Unknown 2018-05-04T07:14:20.927

4 Why is classful addressing considered waste? 2018-09-15T21:49:10.997

3 When is /31 recommended over /30 in P2P links? 2013-06-24T03:29:50.157

3 Some question about the relationship between VLAN , DHCP and subnet 2013-06-24T07:12:29.050

3 Multiple VLANS or single large subnet for WiFi with potential 1500+ users 2014-08-04T22:41:47.443

3 Subnetting Issue with legacy network and poor planning 2014-08-06T13:34:30.373

3 Why have a single, "core", router 2014-10-22T23:01:01.600

3 Network Address used for hosts? 2015-04-23T02:14:55.413

3 How to calculate the Subnet address? 2015-07-06T00:54:54.453

3 Communication between different subnet MASKS with IP address that works for either 2015-07-09T10:50:03.697

3 Subnet routing problem 2015-09-15T04:33:46.117

3 CIDR -- Network prefix in IPv4 header 2015-10-04T05:26:51.913

3 how to find a minimum number of host bits needed? 2015-10-13T22:54:18.607

3 Setting up a private subnet in an unknown host environment 2015-10-31T06:10:32.677

3 Cisco unified connections subnetting 2015-11-11T23:18:43.733

3 Calculating IPV4 subnet addresses 2015-12-29T15:35:53.240

3 Understanding why some IPs don't have a mask address 2016-01-20T16:43:15.053

3 What happens if I add 0.0.0.0 as a whitelisted IP? 2016-02-17T20:05:53.533

3 Why largest subnets should be assigned IPs first? 2016-03-07T13:17:34.033

3 Why are number of hosts on a subnet less than the number of combinations we can make with the bits remaining? 2016-05-16T21:38:50.233

3 What is the point of a subnet mask on a local network? 2016-05-16T22:23:17.967

3 Why are IPv6 addresses so long? 2016-12-05T20:16:38.123

3 Broadcasting traffic by 255.255.255.255 or by "subnet dot all ones"? 2016-12-25T17:11:56.960

3 Why I Can't Summarize (aggregate) These Subnets in BGP router? 2016-12-28T15:16:10.887

3 Change of IP address range 2018-02-19T14:03:49.380

3 BGP vs OSPF path selection with /24 vs /23` 2018-03-21T19:34:48.770

3 VLSM Determining Switch IP 2018-05-09T02:15:37.357

3 How does the ARP table work in case of the Gateway Router? 2018-08-12T11:30:49.437

3 Whether we usual use dot-decimal notation to represent network or IP by opposite mask? 2018-11-15T02:09:44.807

2 When two SSIDs are created on Netgear WNDAP350 can they each have their own subnet? 2014-01-29T22:11:43.480

2 Should a server have it's own VLAN? 2014-04-26T11:34:56.853

2 Setting subnet mask to 255.255.255.255 2014-09-17T13:53:00.640

2 How subnetting works on network design? 2014-10-14T12:04:02.553

2 Should I receive an ARP reply from a host that is logically on a different subnet but is connected to my host via a hub? 2014-11-06T00:51:29.397

2 Do you happen to know why this happened on my outside interface? (wrong subnet, proxy arp) 2014-11-16T19:48:27.587

2 Problem setting up two Wi-Fi module for two way communication 2014-12-03T08:56:20.263

2 subnetting, nested subnetting, VLSM & broadcast addresses 2014-12-14T18:38:46.027

2 D-Link L2 & L3 Network Setup 2015-04-03T18:35:06.780

2 Subnetting Question 2015-04-13T22:09:50.003

2 Using a public IP for select hosts in a LAN 2015-05-16T14:30:08.933

2 New Ubiquiti EdgeRouter and UniFi AP - keeping networks separate but reachable 2015-06-03T15:44:58.370

2 Can't ping default gateway but have internet connection 2015-07-30T11:51:54.100

2 VLAN tagging, routing, and general pain 2015-08-04T17:14:53.310

2 Redundancy between hosts on different subnets connected by routers 2015-08-10T23:50:14.613

2 How to divide a class c address into four subnets 2015-08-18T14:19:58.480

2 Same port number on subnet 2015-09-21T00:50:37.410

2 Can I add a hop by dividing my prefix? 2015-09-21T08:10:20.227

2 Is there a way to access a computer on a subnet from the internet? 2015-10-12T07:18:29.147

2 Does a router occupy an address on subnet 2015-10-22T09:58:25.500

2 What this subnetting restriction means 2015-10-22T13:12:09.143

2 What can I obtain from this information (given subnet mask and network address)? 2015-11-11T23:27:49.317