Top new questions this week:
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Let's take example where in the example i will use the Independent acknowledgment.
Host A has send segment 1,2,3 to the host B, after host b receive each segment it will send a Acknolegdement for each ...
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Greatest hits from previous weeks:
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This question is a literal repost of the same question asked on The Cisco Support Community. Answers are unique to Stack Exchange.
Why is area 0 the backbone area in OSPF? Why must all other areas ...
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I would like to get ARP tables from a switch to a syslog-ng server that has been set up on Ubuntu Server 12.04 LTS. I have read about SNMP and I know the server will act as a manager and the switch as ...
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It's my understanding that TCP has logic for ensuring reliable communication, but UDP just naively sends information along the channel set up for it using IP and things in lower layers.
Does UDP ...
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I've been building IPsec VPNs for years but to be honest I've never fully grasped the technical difference between IKE and ISAKMP. I often see the two terms used interchangeably (probably incorrectly)....
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I would like to display all traffic for or from a specific MAC address.
For that I tried
sudo tcpdump host aa:bb:cc:11:22:33
It does not work and returns me an error
tcpdump: pktap_filter_packet: ...
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How IP helper address works and what is the difference between dhcp and IP helper-address .please explain in brief.
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How does STP/RSTP determine which bridge is the root bridge, and how are paths to the root bridge selected?
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