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Network Engineering
Sebastian Wiesinger's user avatar
Sebastian Wiesinger's user avatar
Sebastian Wiesinger's user avatar
Sebastian Wiesinger
  • Member for 11 years, 2 months
  • Last seen more than a week ago
  • Germany
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About

In the networking business since 2002. IPv6 enthusiast. I let machines talk to each other, sometimes over long distances. I'm also interested in programming (mostly Python these days), I like git, I run my own servers and do a lot of other IT stuff.

JNCIAJNCIS-SP

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Top posts
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122
Why and how are Ethernet Vlans tagged?
Feb 25, 2014
48
How does gratuitous ARP work?
May 2, 2014
40
Why is 10.1.255.255 an invalid broadcast address?
Oct 10, 2019
27
Adding a simple VLAN on a Juniper MX
Oct 24, 2013
19
Why BGP implements its own keepalive instead of using tcp keepalive?
Apr 5, 2014
18
Duplicate IP Address - which one wins?
Aug 23, 2013
17
Maximum IPv4 header size
Mar 17, 2014
14
Use BGP to defend against a DDoS attack originating from remote AS
Sep 8, 2014
14
Difference between Subnet and VLAN?
May 26, 2013
14
How to filter non-bogon prefixes received via BGP from an Internet Exchange(IXP)?
May 14, 2013
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What should our logo and site design look like?
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*** HAPPY BIRTHDAY TO US ***
Top network posts
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49
Domain foo.bar points 127.0.53.53 -- why?
16
Issue setting max line length for PEP8 in Eclipse
12
Install Windows 10 updates on shutdown
8
SFP+ vs CAT6a for 10GbE
7
NOQUEUE: reject, Helo command rejected: need fully-qualified hostname