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I have an web server behind an Cisco 1841 router which receives many requests as follows(DDOS Slowloris), which causes bandwidth and server resources consumption:"POST /wp-login.php HTTP1.1"On the web server I've managed using Iptables to stop those ...
I have an 1841 Cisco Router, WAN is taking link from PPPoE provider with the help of Dialer 0 interface, also enabled NAT.1. The issue is that from an PC on the LAN I am able to access from Thunderbird POP mail account(port 110) but I get "could not ...
I have an new SIP trunk set on an UC520 and the incoming calls are ok, but the outgoing calls are getting an busy tone(not working).The bellow trace is showing that the cause is "No route to destination (3) ". The question is this route has to do wit...
So for now I have the following config which seems to be doing the job:class-map match-any SLOWLORIS match protocol http url "*wp-login.php*" match protocol http url "*/-/-/-/-/-/-/-/-/-/-*"!!policy-map DROP_SLOWLORIS class SLOWLORIS drop interface...
Solved my issue starting with no 2I've added beside my current config the bellow line, which also solved my first issue.ip nat inside source static 192.168.0.10 interface Dialer0
The issue was resolved in part on the provider's side.On UC520 side by adding an outbound rule to fa0/0, to allow traffic to SIP IP. And adding an static route to allow 0.0.0.0/0.0.0.0 IP default gateway.