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2

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Is a “LAN” a layer 2 or a layer 3 concept, in TCP/IP?

switch router layer2 layer3

modified Apr 5 at 10:19 Zac67 58.9k

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1

answer

26

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Ping ICMP is always sent to the same PC via switch from router

cisco router packet-tracer static

answered Mar 31 at 20:02 Zac67 58.9k

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3

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44

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Why does a queue of a network device like router starts to fill up if the arrival rate equals the transmission rate of the outbound link?

router networking network-core

answered Mar 29 at 14:01 Max N 1

3

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2

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2k

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Example of ECMP uses hashing technique

cisco routing router ospf ecmp

modified Mar 24 at 2:28 aks 103

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0

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16

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How is it possible that CSMA/CA works in areas with a lot of users within a small radius (e.g. rallies, concerts, etc.)?

router ieee-802.11 layer2

asked Mar 23 at 14:54 Guy4444 1

1

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1

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1k

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hsrp on both side of router

cisco router packet-tracer hsrp fhrp

modified Mar 17 at 14:37 supruzer 1

1

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1

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43

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Possible causes of ICMP Destination unreachble - Port unreachable

router ip

modified Mar 15 at 22:11 Community♦ 1

1

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1

answer

27

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Can't ping neighboring router OSPF

router ospf ping

modified Mar 15 at 3:29 Jesse P. 2,873

12

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2

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11k

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Error: `EIGRP is restricted to stub configurations only on this platform`

cisco routing router eigrp

modified Mar 12 at 21:49 Grateful Guest 1

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1

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16

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Simple lab setup in Cisco Packet Tracer

router

answered Mar 9 at 13:43 Zac67 58.9k

2

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1

answer

61

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What is Netflow Scope field?

cisco router netflow

modified Mar 8 at 15:25 Verthais 33

1

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1

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37

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How to uniquely identify device on LAN

router

answered Mar 5 at 22:45 Zac67 58.9k

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1

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33

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ICMP packets are being dropped while pinging

router layer3 ping

answered Mar 5 at 14:54 Zac67 58.9k

0

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1

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96

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Duplicated Vlan ID

cisco switch router vlan

modified Feb 28 at 15:04 Community♦ 1

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