About Thomas_Madsen

Thomas_Madsen · 02-14-2014

I've configured a range SG300 to be used in a building for users to get internet access via theire own FW.It's using QoS and some traffic shaping.Every now and then i need to change some settings on it, and it's kinda stupid if i have to get out to t...

Thomas_Madsen · 02-07-2014

We got 1 customer that would like us to configure a system based on SG300-20 linked up with an SG300-10SFP using trafficshaping ingress and egress limited to 40mbit.This part of the case is solved using ingress/egress 40960 with an burtlimit a bith h...

Thomas_Madsen · 02-26-2013

I've used cisco for some time now, and are realy happe with it, but there is one thing i need to get a hang of..Traffic from one vlan going out to internet, and traffic comming back...All i see is traffic comming from 1 ip out on internett going to m...

Thomas_Madsen · 07-04-2012

We run a Cisco ASA 5510 and i need to find out how i can find the receving end on the inside of a vlan for traffic comming from outside.ie incomming traffic on port 3937 and are NAT to eth 0/1.10 Thers a bunch of traffic on one port 33771 udp going i...

Thomas_Madsen · 12-21-2011

I've been doing a quick search without finding the correct answere to my problem, might be that i should done some more searching but here it goes.I have a asa 5505 Sec plus with 3vlan, inside, outside and dmz.On the outside i have 5 ip's for my use,...

Thomas_Madsen · 02-16-2014

thansk for reply, but if you did read my first post. I'm using access profiles, but you can only add 1 subnet in it, i would like to be able to access it from different locations.Like from "onsite" where vlan1 has 1 subnet, and from work where i hav...

Thomas_Madsen · 02-16-2014

there is no firewall in frontThats why i would like to restrict access to SG300, they are used to connect 21 firewalls to the internet on a /26 net. they are used as a building net where internet comes as fiber, hooked up to a SG300-10SFP where net ...

Thomas_Madsen · 02-16-2014

Just use the PVE then, that stops communications from port to port :-)Leave uplink unprotected

Thomas_Madsen · 02-14-2014

This sounds just like the problem i have had, and with some good help from Tom Watts and some searching i found a nice way to solve it for my part.Use PVE or proteced ports in combinations with ACE/ACL :-)The Private VLAN or Proteced ports will sto...

Thomas_Madsen · 02-10-2014

If i got the aCL bit correct wouldnt that just deny traffic on the port, but will it also stop the guy on switch 3 port 20 from settings ie ip 100.100.12.34 and not 100.100.12.33 that he should use and then create a ip crash with the guy actually us...

Member Since	‎12-21-2011 06:42 AM
Date Last Visited	‎08-18-2017 03:57 AM
Posts	43

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Deny access to SG300 from outside

SG300-20 configure 1 ip pr port

What goes where ???

How to find the receiving end of incomming traffic ?

Configure Dmz on ASA5505

Deny access to SG300 from outside

Deny access to SG300 from outside

Correct network design and config for 1921 with SG200

Correct network design and config for 1921 with SG200

SG300-20 configure 1 ip pr port