Tag: switch

42 How can I diagnose a bridging (ethernet) loop? 2013-05-15T10:19:22.387

39 Bits per second vs. Packets per second 2013-09-06T21:38:28.657

32 Using SNMP to retrieve the ARP and mac-address tables from a switch 2013-08-21T07:55:46.070

28 What does the 1000M on a network switch mean? 2016-02-10T21:38:28.090

19 Should portfast be used on a port potentially connecting to an unmanaged switch? 2013-05-24T14:45:19.820

19 Building new network and need 200+ wireless devices 2013-05-29T14:46:01.090

18 How do you know if a Cisco switch is handling traffic well? 2013-05-23T05:40:15.547

18 Finding transparent firewall packet loss 2013-07-22T10:05:37.790

17 Cisco command to show which interfaces an ACL is applied to 2013-07-28T14:33:33.987

16 When *not* to create a SVI for a L2 VLAN? 2013-05-22T08:45:09.107

16 How does a switch learn a switch table? 2014-11-14T10:29:53.900

16 Why would a switch be connected to a router using three ethernet cables? 2017-03-14T09:23:40.697

15 Is Nexus 7000 series line card "OIR" impact-free? 2013-05-14T15:06:15.243

15 In what mode does the 2960-S IOS prompt ends with a colon ":" 2013-08-05T14:06:27.973

15 Ethernet autonegotiation differences between (10M | 100M | 1G) Ethernet 2013-08-18T19:41:45.957

14 In a multi-tenant environment what should be done to make your switchports silent on Cisco and Juniper switches? 2013-05-09T06:57:52.040

14 What causes total output drops on a cisco switch interface? 2013-05-09T12:43:00.430

14 How to connect 5 different networks together? 2013-05-19T21:10:05.987

14 Why does "show interface" show "Last input never" when packets input is incrementing? 2013-05-20T16:33:17.520

14 What happens when 2 computers transmits at the same time to a 3rd one in a full duplex switch? 2013-06-04T15:16:26.127

14 How to Monitor Vlan Traffic? 2013-06-28T10:13:30.393

13 Why we get high fluctuation on bandwidth measurement Cacti graph? 2013-06-04T06:37:36.000

13 Tracking down an invalid source mac address 2013-09-11T05:05:58.840

13 Why is the CAM table in a switch called CAM table and not MAC table even though it holds MAC addresses? 2017-08-30T13:54:19.627

12 Do faster segments of a network mean faster flow rate or lower latency? 2013-06-01T05:40:27.673

12 Switchport in half duplex - Download speed suffering but upload was fine 2014-02-01T12:21:27.247

12 STP blocking port selection 2015-09-15T20:11:58.743

12 Difference between control plane, data plane and management plane? 2017-02-02T14:41:38.053

11 Is there such thing as a network bridge? 2013-05-16T12:35:18.120

11 Cisco IOS built-in SSH client default version 2013-06-04T17:36:31.933

11 Is daisy chaining switches increasing latency? 2014-05-10T18:21:24.613

10 DHCP assign IP address based on MAC address with Cisco CE 500 platform? 2013-05-31T03:04:14.437

10 Locate a host on Network 2013-06-05T23:14:33.303

10 Setting up DHCP server on the router or on the switch? 2013-06-06T03:05:10.317

10 Redundancy between router and servers 2013-06-07T19:48:50.550

10 Long login delay when cisco device is booted 2013-08-09T14:59:08.757

10 Non-Cisco SFP's defaulting to an err-disable state in 2960s and 2960 PoE Switch 2014-03-21T14:31:15.353

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

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

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

10 What can cause "FastEthernet is up, line protocol is down" on a Cisco Switch? 2015-02-12T09:31:41.613

10 Does the source MAC address of a frame change when it passes through several switches? 2016-03-01T19:12:24.583

10 Can a switch that does NOT support VLAN capability be considered a managed switch if it has other features? 2017-08-25T09:58:03.337

9 3750G Switch Buffer Monitoring 2013-05-26T04:57:25.703

9 CDP not available to be enabled on ME3400 port 2013-05-31T23:05:10.700

9 Trying to test a virtual lab VRRP configuration for STP issues 2013-06-30T08:40:10.487

9 switchport block multicast vs storm-control multicast 2013-08-09T09:37:21.087

9 Label Distribution Protocol(LDP) in MPLS 2013-08-21T09:56:15.433

9 Mac / CAM entries from non-Cisco switches with Q-BRIDGE-MIB 2014-01-29T11:15:19.753

9 Transaction based CLI on Ethernet Switches 2014-01-31T18:15:45.200

9 Port mirroring just the Rx (or Tx) direction of a port? 2014-05-01T23:00:46.970

9 Why do switches need ARP tables when the translation are done on the machines side? 2015-05-04T15:42:54.040

9 When does switch talk to router 2015-09-18T16:58:55.523

9 What is a "Layer 3 Switch"? 2015-11-15T03:49:14.487

9 10 Gb blade question 2016-01-14T16:47:14.363

9 How did I break (half of) my network? 2016-09-28T13:39:47.877

9 Trying to get 10 gigabit connection over a switch with 100 megabit standard gateway 2017-10-20T11:26:30.237

9 Can a switch that does not support VLAN process traffic from a Trunk that is not the native VLAN 2017-11-19T13:47:56.543

8 Migrating from STP short mode to long mode? 2013-05-13T21:03:16.080

8 Switch replacement procedure 3560G to 3750X 2013-06-26T04:10:31.100

8 Switch-Assisted Load Balancing w/ Fault Tolerance 2013-07-24T11:28:56.357

8 10Gig over single strand fiber 2014-01-02T21:10:54.110

8 Spanning tree Default Priority Values 2014-04-03T12:48:52.340

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

8 If two NICs are bonded and connected to different switches how does a router decide which switch to forward the packets to? 2014-06-23T14:49:09.093

8 RSTP: Using switches in pairs to two switches? 2014-09-23T07:49:11.010

8 Two hosts of different subnets connected to switch 2014-11-05T02:38:44.033

8 Impact of removing VTP from a production network 2014-11-22T23:56:11.720

8 Assign an IP address based on switch port 2015-01-09T21:15:33.547

8 Is there a performance difference between a managed an unmanaged network switch? 2018-09-26T23:46:40.717

7 Flow Control: to be or not to be? 2013-07-11T18:15:08.047

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

7 Finding Non-Cisco End Device IP Addresses Connected to Cisco Switch 2014-06-09T10:41:59.063

7 Measuring per-link latency/jitter/packet-loss 2014-06-20T10:35:57.120

7 Devices behind Catalyst 2960 not receiving DHCP addresses 2014-07-01T15:12:23.553

7 Won't GLBP confuse a switch's mac address-table? 2014-07-25T00:16:45.997

7 Regarding Dot1X dynamic VLAN assignment 2014-08-28T06:14:58.123

7 Does port mirroring cause additional latency? 2015-06-05T15:37:24.023

7 How to monitor SPAN port for a routed port on 3560G 2016-03-15T15:38:52.210

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

7 What should a device do with an Ethernet frame larger than its MTU? 2017-02-04T14:25:41.303

7 Does a switch understand packets? If yes, what is the frame terminology for? 2017-02-12T18:40:02.537

7 New VLAN across multiple Cisco switches 2017-03-21T09:20:50.847

7 Cisco 3064 switch upgrade from 6.0.x to 7.0.x issue 2017-11-14T15:16:28.930

7 Does a switch always get a MAC address from a PC? 2018-02-05T17:15:17.697

6 How to test layer 2 connectivity on Cisco Switch? 2013-05-28T08:25:55.010

6 WS-X45-SUP6-E / WS-X45-SUP7-E compatibility w/4510R (non-E) 2013-06-15T21:13:00.743

6 Cisco 7609-S Line card error counter is regularly exceeding threshold 2013-06-17T16:21:17.353

6 Passing Traffic through Traffic Management Device in transparent mode 2013-07-12T09:32:04.047

6 How can I avoid having to change the vlan back and forth when imaging pc's 2013-07-31T16:07:37.543

6 Private-vlan configuration - connectivity issue 2013-08-07T17:43:55.960

6 Chassis temperature and Fan status on Cisco 3548 switch 2013-08-08T10:58:37.327

6 Copy running config in one line 2013-09-21T11:36:39.143

6 Switch Lookup Table 2013-10-07T05:50:09.173

6 Aggregate bandwidth of a gigabit switch 2013-10-15T09:27:07.590

6 Cisco CatOS - show port usage output 2013-11-08T10:44:29.747

6 Mixing Cisco STP Features: BPDU Guard, BPDU Filter, PortFast and PortFast Trunk 2013-11-24T13:44:37.820

6 TX-ring-limit Values 2013-12-18T15:42:26.237

6 Connecting two different Cisco Switches using Fibre 2014-01-13T13:29:02.340