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Active 3 Bountied Hot Week Month

0

votes

1

answer

12

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The initial ARP cache for a router that never got a packet

arp gns3

modified 20 mins ago Seif Ashraf 5

-1

votes

1

answer

54

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+50

Why sender window or congestion window size becomes 2^n mss after nRTT in slow start mechanism?

tcp transport-protocol layer4 congestion

modified 1 hour ago Alok Maity 350

0

votes

0

answers

19

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Juniper - minor host 0 /var partition usage is high

juniper juniper-ex syslog

modified 3 hours ago Spongebob 1

0

votes

2

answers

52

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network IP packet format

ipv4 network networking ip-address data

modified 4 hours ago Zac67 63.7k

0

votes

1

answer

17

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Is there a network cable tester device that tests the cables with realistic frequency instead of on/off leds?

ethernet cable cabling testing

modified 5 hours ago Zac67 63.7k

1

vote

1

answer

261

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Which one right, UDP has 508 or 512 bytes payload limits?

ipv4 ipv6 udp transport-protocol layer4

modified 18 hours ago Alok Maity 350

4

votes

2

answers

321

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Why the two connected routers via PPP doesn't use ARP but ethernet use ARP?

router protocol-theory layer2 arp layer3

modified 21 hours ago Alok Maity 350

-1

votes

4

answers

72

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Why isn’t there routing inside subnets?

routing subnet

modified 21 hours ago Effie 576

45

votes

9

answers

89k

views

Reason for both a MAC and an IP address

ipv4 mac-address ip-address

modified yesterday TiDu 3

0

votes

1

answer

22

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Passing Modbus TCP/IP nodes (connected in multiple VLANS, same network) via Toffino firewall

vlan layer2

answered yesterday Zac67 63.7k

0

votes

1

answer

42

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SD-WAN os to IOS-XE

router

modified yesterday CommunityBot 1

0

votes

0

answers

23

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HOW to FC SAN cord compatibility? Cisco FC switch (DS-X9448-768K9) and HP Proliant servers (360 g6, g7, 380 g8), with HP SN1100E 16Gbps HBA

cisco hp san fibrechannel

asked yesterday Andrew BC 1

0

votes

3

answers

60

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Do hosts in the same LAN know their MAC addresses?

mac-address arp

modified yesterday Zac67 63.7k

1

vote

2

answers

136

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Palo-Alto Interconnection

firewall palo-alto

modified 2 days ago CommunityBot 1

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