Quality Of Service, all aspects of providing differential service to packets based on TOS, DSCP, or other information
6
votes
3answers
194 views
Traffic Policing
I know traffic policing isn't something that you normally find in a LAN environment, and I wish I wouldn't be finding it in mine. That being said... I have no choice.
The device is a 3750X. The ...
8
votes
3answers
85 views
How does one specify certain IPs or MAC addresses for NBAR policy enforcement?
In an office environment, if I wanted to block youtube using a Cisco ISR router, I would set up the following with NBAR:
class-map match-all YOUTUBE
match protocol http host "*youtube.com*"
!
...
-1
votes
1answer
77 views
Accurate approch for LAN Speed Test [closed]
Respected one,
Please guide me what would be the best approach to check the Network Speed(Uploading & Downloading Speed) within a LAN network (Which also have connectivity to Internet).
3
votes
3answers
150 views
How to throttle speed for a particular computer with high activity?
We're in an office environment of about 50 people. A few departments send emails with large attachments extensively and doing so clogs up the WAN connection (10Mbps).
I'm upgrading the networking ...
5
votes
2answers
99 views
DSCP trust boundary
I have performed some analysis and noticed that traffic coming in from the Internet contains a myriad of DSCP values. This traffic competes for voice and video resources on the internal network.
How ...
11
votes
6answers
439 views
How to generate traffic for lab scenarios
I'd like to start exploring QoS, and lower level optimizations for things like broadcasts/multicasts within my home lab. I've looked around for ways to generate traffic to and from a box, but haven't ...
-1
votes
0answers
84 views
Book to study Intserv and Diffserv: what do you recommend? [closed]
I know these subjects aren't exactly the "state of art" in QoS, but I need to study them because of some homeworks at University. As I'm a programmer, it's hard to me to pick a good book. Also, most ...
4
votes
3answers
128 views
QoS at the edge of branch
I have a question about QoS design in branch. The main place to deploy qos in branch - edge between edge router and ISP. At this edge we have voice traffic to SIP provider, copr. external email and ...
7
votes
4answers
78 views
Enabling MLS QoS on a production 7600
I am looking at a 7609-S with a RSP720-3CXL running 12.2(33)SRE3.
I have been asked to help with rate limiting some servers attached to a couple of ports running as L2 ports (switchport mode access), ...
3
votes
6answers
95 views
Can QoS settings interfere with wireless printing?
This may seem like a rudimentary question, but I wasn't sure where else to ask it. I've set up some QoS rules on my router that give the highest priority to all traffic incoming and outgoing to my ...
6
votes
1answer
100 views
What is the 5 level QoS model (through config example)?
I have heard people stating that their network
"operates a 5 level (or layer) QoS model"
Sometimes they also mention a 7 level QoS model. Can anyone provide me with a Cisco IOS config example ...
6
votes
2answers
50 views
TDMoE and QoS considerations
As mentioned in the previous question I am looking at sending voice communications over a Metro Ethernet connection shared also by data connections. In addition to the previous question I have this ...
4
votes
2answers
87 views
QoS on HP Procurve 2520 and 3800 switches
Do Procurve switches remark cos/dscp values between switches (trust boundaries) as Cisco switches do?
I'm wondering if there is an equivalent to "mls qos trust (cos/dscp)" in the HP realm.
9
votes
2answers
112 views
How can I verify QoS DSCP marking on a Cisco Catalyst 4500E?
Good afternoon,
I've got a shiny new 4500E running 15.0(1r)SG7 that is set to replace an ailing 3750E.
It is running ipbase for now.
On the 3750 I was able to check out the incoming DSCP/CoS values ...
14
votes
5answers
320 views
Are CoS and QoS ever interchangeable?
The terms CoS & QoS are often used interchangably, particularly in the SP space when providing "Class of Service profiles" etc as part of Product sets. I'm looking to re-affirm my understanding ...
10
votes
6answers
661 views
Weather map and monitoring for network usage
What tools are able to provide an almost real time weather map of usage and average traffic per timeframe going over the different links?
What are some ways or solutions to actively monitor my ...
12
votes
7answers
464 views
Quality of Service based on Layer 7 traffic
How can one perform quality of service based on layer 7 traffic? How would you classify the traffic and actively monitor and respond (dynamically prioritizing traffic)? Are there any solutions which ...
