Tag: routing

45 Network Neutrality, how does it actually work, technically speaking? 2014-05-15T14:05:04.370

36 How would a router with /32 WAN subnet mask communicate with the rest of the Internet? 2013-05-19T19:32:22.587

32 Does a traceroute/tracert show every hop, or does it skip/hide some details of the path? 2013-11-16T14:53:45.400

21 CEF operations on L3 switch vs router 2013-06-02T13:59:04.840

21 Why must all areas connect to an Area 0 backbone in OSPF? 2014-02-18T08:13:42.433

20 Risks of using non-private IP addresses internally? 2013-09-25T22:14:44.427

20 Why use iBGP inside an Autonomous System, if IGP protocols fulfill the need for internal communication 2013-11-09T17:54:39.187

19 Difference between access list and prefix list? 2013-05-22T04:26:29.117

17 How does multihoming work with ipv6? 2013-08-31T14:19:33.617

17 Is multicast on the public internet possible? And if yes: How? 2018-02-12T14:11:52.777

16 What are the differences between VRRP and HSRP? 2013-05-22T05:30:52.423

16 Use BGP to defend against a DDoS attack originating from remote AS 2014-09-08T05:00:17.507

15 BGP multipath with different ASNs feasible for production networks? 2013-07-17T11:26:14.430

15 Does CIDR really "do away" with IP address classes? 2015-07-09T18:40:27.363

14 MPLS vs Encrypted VPNs - traffic security? 2013-10-28T21:50:17.943

13 BGP regular expression .+_.+_.+_.+_.+_.+_.+_.+_.+_.+_.+_.+ 2013-09-16T11:46:50.417

12 Best practice for dual-homing site with two ISPs? 2013-05-26T20:54:57.760

12 What is the difference between a VRF and GRF? (cisco) 2013-05-29T11:11:48.060

12 What happens when the ARP cache overflows? 2013-07-12T20:51:12.353

12 OSPF Stuck in Exstart Adjacency State 2013-07-31T22:36:51.870

12 Error: `EIGRP is restricted to stub configurations only on this platform` 2013-09-04T10:30:14.287

12 Why does OSPF need Type2 LSAs? 2013-10-29T15:15:11.467

12 mtr output with high packet loss on one hop 2013-11-07T02:51:07.587

12 Is it possible to connect two private eBGP peers with the same AS number? 2013-12-09T00:14:14.573

12 What is a non-portable IPv4 address block? 2014-01-18T16:01:23.597

12 ASICs vs x86 general-purpose routing/switching 2014-11-29T06:54:31.333

12 In which OSI/TCP-IP model layers do BGP, RIP protocols belong? 2015-11-09T21:15:44.140

11 Why don't iperf, scamper and path MTU discovery packet captures agree on the path's MTU? 2013-05-16T02:17:00.993

11 RIP routing is broken between two routers 2013-06-02T18:20:59.643

11 interpreting ping results 2013-07-05T13:35:27.840

11 Do today's routers prevent fake IP headers? 2013-07-16T10:51:08.057

11 After TCP is established which BGP peer will send open message first? 2013-12-04T07:08:07.807

11 Quagga routing and security 2013-12-03T10:56:44.373

11 How can ISPs on one continent connect to ISPs on another continent? 2014-02-08T11:33:23.577

11 Trying to fit centralised firewall into network topology 2014-06-13T17:56:04.903

11 How is BGP "AS_SET" used? 2015-01-03T21:31:57.510

10 Routing with seperate WAN link for backups 2013-05-09T13:02:41.317

10 Default-network and default-gateway 2013-05-30T18:24:13.143

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

10 QoS between two VLANs with Cisco 881 Router (IOS) 2013-10-02T16:32:57.033

10 Why can't I ping from one computer to another using L3 cisco 3550 switch? 2014-07-02T12:40:01.060

10 How broadcasting works on different networks? 2014-07-23T12:32:33.653

10 why we can't create multiple loopback interfaces in Junos? 2014-09-05T07:20:33.780

9 Cisco: prevent vlan's of communicating with eachother on cisco router (ACL alternative) 2013-05-23T07:42:01.780

9 Circular BGP propagation 2013-05-31T03:28:51.243

9 Inbound BGP load-balancing from same ISP router 2013-06-09T03:14:21.270

9 Can one configure several static EIGRP Neighbors on one interface? 2013-06-28T16:01:32.430

9 How would one route an IP network through different ISPs? 2013-09-11T15:01:39.637

9 Summarized OSPF routes advertised? 2013-12-06T16:50:43.757

9 BGP Autonomous System Path Duplicate AS 2014-01-01T13:54:47.477

9 How to provide failover for space-diversity T1 2014-03-04T16:58:14.727

9 How can I calculate the number of internet routes myself? 2014-04-22T10:36:58.317

9 When is BGP needed? 2015-04-13T15:02:30.467

9 What does the notation F0/0 and F0/1 mean in this diagram? 2015-06-05T11:44:44.860

9 Why do summary routes get a low Administrative Distance? 2015-12-17T13:27:30.077

9 What use are MAC addresses? 2016-02-04T18:53:00.097

8 BGP - Soft Reset Outbound & Verification 2013-05-22T03:45:08.197

8 Remote Campus Routing Design 2013-05-25T00:13:28.277

8 What factors drive L2 vs L3 in the access layer? 2013-05-30T18:21:50.283

8 BGP remote-triggered blackhole (RTBH) filter for Juniper 2013-06-12T09:15:46.130

8 Asymetric routing - causes and effects? 2013-06-25T20:26:13.367

8 SubInterface on a router 2013-12-29T17:44:54.793

8 Learned eBGP routes not distributed to iBGP neighbors 2014-01-08T00:05:48.757

8 Why is RIP not scalable? 2014-01-17T10:11:37.130

8 Cannot Load Internal Website over MPLS 2014-02-28T16:07:29.860

8 How does NAT share one public IPv4 address across multiple private IPv4 addresses 2014-06-02T05:05:33.630

8 Internal BGP route exchange issue 2014-12-06T15:36:46.990

8 iBGP AS path prepend propogation 2016-12-27T15:53:41.773

8 RIB vs FIB differences? 2017-02-02T19:47:19.047

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

8 routing between vlans not working 2018-07-17T10:23:40.500

7 Policy routing configuration in Fortigate 2013-05-15T21:08:10.863

7 How to apply configuration after replacing Routing Engine(RE) for CISCO7609-S? 2013-05-29T16:52:52.293

7 Reliable connectivity to China 2013-06-09T07:11:25.523

7 ISIS p2p on Ethernet media 2013-07-02T14:59:03.240

7 traffic engineering - policies for BGP vs static routes 2013-07-09T20:30:39.233

7 Something is filling my force10 ARP table 2013-09-16T16:49:43.830

7 How can hosts with public IP addresses have nodes with private IP addresses in their traceroute? 2013-11-04T17:40:43.370

7 Is there an SNMP MIB for Cisco Track Objects 2014-03-12T20:25:11.533

7 Should I use default routes or full BGP table? 2014-03-28T18:22:23.500

7 Static routes: numerical next-hop vs interface 2014-04-06T08:06:25.140

7 How are MAC/IP addresses used in routing 2015-10-13T17:16:22.213

7 Load Balance NIC, Switch and Router (Redundancy) 2015-10-21T13:01:36.257

7 Cisco NAT hairpinning 2015-12-22T11:49:53.457

7 Inter-VLAN Routing 2016-04-03T06:08:40.140

7 When/Why to use OSPF? 2016-05-11T17:30:55.070

7 Upgrading our Network to Managed Switch with Internet Routing 2016-09-20T13:15:19.843

7 Single Public IP Address for multiple physical locations 2018-02-14T17:05:36.407

6 Distributing static routes across an OSPF area 2013-05-13T20:26:49.070

6 VPN routing for hosts with multiple ip addresses 2013-05-23T04:35:44.443

6 Why there is a maximum of 4096 queues in WFQ? 2013-06-13T09:58:55.620

6 Alternatives to multiple Service Providers 2013-09-02T11:41:59.580

6 Originate Customer AS 2013-09-06T02:31:04.307

6 Do we have an SNMP MIB for URIB 2013-09-25T17:24:02.140

6 Cisco ASA cannot get "inside" vlan to internet through "outside" vlan 2013-09-25T20:24:11.297

6 What is the advantage of an "area" in OSPF configuration? 2013-11-15T19:45:14.610

6 OSPF Area Backbone(0) is Inactive 2013-12-04T16:48:31.137

6 What is Null 0 interface? 2014-04-19T06:44:05.107

6 Creating a JunOS firewall filter based on dynamic routing properties 2014-04-22T07:46:44.780