About marinos_g

marinos_g · 09-28-2016

Hello, attached is the topology used and the QoS configuration of the cisco routers in both sites. the problem is that voice breaks at both ends if data traffic is heavy. Seems like QoS may not be functioning as expected could you please check and a...

marinos_g · 11-05-2010

Hi,Can someone give me a QoS configuration example please?I want to give some dedicated bandwidth to 2 hosts (for voice) via a 2Mbit linkHostA(central)----2Mbit----HostB(remote).Thank you.

marinos_g · 08-24-2006

Hello,I run nessus (port scanner) for a Cisco 2811 router and I don't understand one vulnerability from the results.Here it is:The remote system appears vulnerable to an invalid Options fieldwithin a TCP packet. At least one vendor firewall (Symantec...

marinos_g · 11-25-2016

after some more tweaking and monitoring (also using ip tcp mss-adjust): Status has improved. It's not like I was describing in my previous post, however there are still some few... interruptions during the day.. Interruptions described in my previous...

marinos_g · 10-13-2016

hi,after some tweaking and monitoring, here's the status:Data seem to break. What I mean is that when a data transfer is initiated, data begin to flow but suddenly stop, then flow again, then stop again and so on. There isn't a stable flow.Voice seem...

marinos_g · 10-03-2016

Data was not slow until I implemented the DSCP EF command. My guess is that if this was an MTU related issue data would be slow even before applying this command, right? I noticed some drops in the class-default class so I made a few changes in the c...

marinos_g · 09-30-2016

Hi Mark and all, here is the update: I tried to configure dscp ef inside the ACL as you suggested but no packets were matching the access-list. When I run the command "show ip access-list" there was no match next to the rules. Voice was still breaki...

marinos_g · 09-29-2016

thanks for your reply.Actually this RADIO link is not public internet. It's a private leased line to connect the 2 sites.------------ ------------| internet | | inter...

Member Since	‎09-29-2004 01:29 AM
Date Last Visited	‎08-18-2017 03:53 AM
Posts	62
Total Helpful Votes Received	16

User Statistics

User Activity

QoS configuration failure?

QoS configuration

newoak (4001/tcp) vulnerability

after some more tweaking and

hi,after some tweaking and

Data was not slow until I

Hi Mark and all,

thanks for your reply