Cisco WAN :: 7206vxr - Class Based Shaping
Jun 3, 2013
There around 70 remote sites and head end is of 200 Mbps MPLS WAN link..
Platform: 7206VXR, IOS: 12.4(15)T7
The QOS configuration at present is attached..
At the head end, we would like to shape based on remote sites bandwidth. Having said that, how many classes should I create to achieve this? Is there any other simplified way of achieving this ?
Remote Site MPLS bandwidth
No. of remote sites
64 kbps
3
128 kbps
3
[code]...
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Oct 29, 2011
I make qos on VPN Tunnel, but i make command service-policy output name, it show the error below Traffic Shaping feature is not supported in user defined class of parent level policy.My cisco router 1921, IOS : c1900-universalk9-mz.SPA.150-1.M5.bin
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Mar 8, 2011
I set globally the QOS on my infrastructure and I want to monitor graphically the usage of each classes.I'd like to do that on my COREs Switchs which are Catalyst C6509.I can achieve that in command line, but it's not user friendly and it's not possible to have daily/hourly graphs.
So the idea is to find the value in the MIBS and put it in MRTG graphs.The only problem is that I cannot find it in the MIBS.
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Jan 16, 2012
I'm trying to configure a zone-based firewall on an SR520 and am confused about the 'not' criterion. The 'zone-design-guide' says (my stress): Class- maps define the traffic that the firewall selects for policy application. Layer 4 class-maps sort the traffic based on these criteria listed here. These criteria are specified using the match.where my intention is to let only LAN hosts with IPs in the range 192.168.1.1 to 192.168.1.7 out through the firewall. There may be an easier way of doing this which I'd be pleased to hear about. But, even if there is, I'd also be interested to know what I'm doing wrong in the above.
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Jan 18, 2012
How do I...add a dos based computer to a network running windows 2003
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Oct 31, 2011
can i use both class B and class C at the same time?If so, what should i do with class B? and with the other Class C?i got 500 computer into 5 segments
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Mar 4, 2012
I need to provide logical addressing this network using class C but I have been given no address to start with, only the network diagram:
[URL]
How do I even start this? How do I know which address to use?
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Dec 28, 2012
I've noticed a Class A IP address on our Class C network. What does this mean and how can I determine what's causing this? I've can ping and tracert which gives 10.44.10.34 and 10.44.10.33. The DHCP Scope on the DC is 192.168.3.1 - 3.200.
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Feb 1, 2012
Why my 857 adv security don't have class-map and policy map command ? now i wanna use traffic shaping on this but when i use command class-map it doesn't have. [code]
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Dec 13, 2011
I am looking a old exercise I did last year about subnetting and I am wondering if is possible to subnet:
198.18.9.1 /22
I wrote down, last year, that:
16 bit are assigned to network
6 to subnet
10 to hosts
when actually I see a class C ip address with 10 bit assigned to hosts. So, how many bit do I have for network, subnet and hosts?
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Mar 15, 2011
I am a traffic shaping newcomer and need some guidance as how to BEGIN to approach a problem with traffic. We have been rolling out Windows 7 at sites and the additional traffic it causes on installation is considerable as it has to request information from our central site to populate My Documents and Outlook mailboxes.This has caused some problems on sites as there traffic rates increase to the point that QoS is not sufficient to protect voice traffic and delays and one-way audio are being experienced.One question is this - is GTS a solution or is CBWFQ within GTS the solution or is something else preferable? The sites involved are data/voice with a variety of routers.Second question is this - if we have a remote site with a 3725 router as the WAN aggregator with one 4506/Sup IV and one Cat 3550-24-PWR the shaping should be best placed on the 3725, correct? Also, are there issues with shaping incoming/outgoing traffic as I seem to have read?FYI, the 3725 router has 12.4(8d) with IP VOICE/NO CRYPTO IOS version. The 4506 has 12.1(23)E4 with basic L3 feature set.
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May 28, 2013
We are looking to implement a bandwidth policy for our Internet link. What i would like to know is if we use a policing policy, will the exceeded dropped packets be resubmitted from the source? Will the dropped packets be resubmitted? Are there any differences besides this when using either policing or shaping policies? Is one better than the other?
CISCO ASA 5510 IOS 8.2
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May 29, 2013
I try to setup a basic GTS shaping on a cisco ISR G2 2900
Cisco IOS Software, C2900 Software (C2900-UNIVERSALK9-M), Version 15.2(4)M3, RELEASE SOFTWARE (fc2)
Cisco CISCO2901/K9 (revision 1.0) with 1957856K/40960K bytes of memory.
ipbase ipbasek9 Permanent ipbasek9
the policy-map was applied to a svi interface (vlan interface)
And my problem is the shape isn't effective, in my attempt the max bw is 20Mb and I have gigabit interface
I know this kind of setup is classic and I see it working on older ios version 12.x
config:
interface VlanX
ip address X X
no ip redirects
[code].....
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Feb 22, 2011
I have a Cisco 7206VXR with NPE-400. The IOS version is 12.4(24)T3. I installed a SA-VAM in the router in slot 6 but getting the following on the console.
AP-Pune-RT#Feb 23 11:16:34.484: %PA-3-NOTSUPPORTED: PA in slot6 (Unknown (type 650)) is not supported on this chassisFeb 23 11:16:34.484: %PA-3-DEACTIVATED: port adapter in bay [6] powered off.Feb 23 11:16:34.584: %PA-2-PABRIDGE: Failed to config bridge for PA 6Feb 23 11:16:35.384: %PA-4-IMPROPER_REMOVAL: Improper removal for slot 6.Feb 23 11:16:35.384: %PA-3-DEACTIVATED: port adapter in bay [6] powered off.Feb 23 11:16:35.468: %CRYPTO-4-PKT_REPLAY_ERR: decrypt: replay check failed connection id=975, sequence number=677864
Is the SA-VAM not supported in the Router 7206VXR?
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Feb 1, 2011
I am trying to configure QoS on my Cisco 851w router using the class-map command.However it won't accept the class-map command.The router is running cisco IOS version 12.4(15)T10 "C850-advsecurityk9-mz.124-15.T10.bin".
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Jul 27, 2011
I have tried multiple IOS for the 2821, including service provider, and advanced enterprise, and none of them have the pseudowire-class command.I have compared the features to the ones that do have the pseudowire-class command on the 6500 series and cannot figure out what I am missing.Is that command not supported on the 2821?
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May 27, 2013
I read in the RV082 user manual can I configure a Ip address class C in the LAN interfaces.I need to know if the router support a class B addressing.
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May 22, 2012
I recently upgraded my AT&T dsl connection from 3.0Mbps to 18Mbps and I'm ready to fully optimize my network. Some bandwidth intensive programs, such as netflix and youtube, can hog all that bandwidth relatively quickly, so what I want to do is limit/reserve bandwidth to each individual computer on my network so online games and latency-oriented programs still function at an acceptable level. I have my connection running as follows: modem (controls dhcp) --> bridged connection server pc (2 nics) --> router --> every other device on the network. It all works beautifully except my router doesn't have QoS software on it therefore, I can't do the limiting there. Is there any way to use the server pc as a network shaping device, controlling downstream traffic? I've googled and come up with nothing definitive as people don't seem to do this very often.
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Apr 6, 2011
i want 192.168.0.1 with mask 255.255.255.0 class network to communicate with 10.7.27.1 with 255.255.255.128 mask to have the same gateway
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Apr 27, 2011
why do class D doesn't have subnetmask
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Feb 6, 2011
I have a 3825 with a 1Gb fiber card at one of my sites. Our ISP and MPLS provider hand off a single gigabit fiber to us that contains 2 50MB EVC's.I need to apply QoS to one of the EVC's and shape them both to 50Mb to avoid upstream rate mismatch bottlenecks. Both of the EVC's generally only push 10Mb during business hours.When I run UDP stream tests (various rates from 500k-6m that are marked as AF41) to one of my other sites I am consistently getting about 2% packet loss, despite the fact the circuit isn't even close to 50% saturation. When I remove Shaping and QoS all together, the issue nearly clears itself up, except during peak hours and I get small bursts of packet loss, which is still unacceptable.When the pipe is at near zero utilization (after hours) there also is no packet loss with or with out the shaping/qos applied.
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May 5, 2011
There is a remote server that downloads info from a server here at HQ. When the dowloads start the rxload on the S0/0/0 interface jumps to 98 percent or so; rxload 250/255. I needed to limit the bandwidth utilization between the servers, so I added the below line to the LAN interface on the remote router.By adding the command, it reduced the download utilization -which is what I wanted.
access-list 185 permit ip host 10.6.27.1 any
!
int f0/0
traffic-shape group 185 10000 8000 8000 1000
Question:How would applying this to the LAN interface cause the download utilization (Coming from s0/0/0) to decrease?
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Mar 29, 2011
We have an ISP connection that is connected via an ethernet interface on a 5510 ASA. We are allotted 10Mbps. I have currently have the interface set to 10Mbps Full. However we want to upgrade the connection to 25Mbps. I know I can set the port speed to 100Mbps and then set a shape/police statement and shape down to 25Mbps.
Management wants to be able to call the ISP and arbitrarily adjust that speed up temporarily at any time without any user/admin intervention on our side. I can simply leave the port at 100Mbps i.e. no shape statement on my side however I will run into problems with large amounts drops, overruns, retransmissions, etc due to the ISP shaping the connection speed during normal operations. However they then could then adjust the speed at any time without needing me.
I do not know the best way to make this work. Is there some sort of dynamic/smart shaper in the ASA or another cisco device?
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Feb 25, 2012
I want to take 100Mb incoming from a service provider and police it off into several VRFs for customers.One of these VRFs will be 30M.I further need to traffic shape this (30Mb) out to 40 x 0.75Mbps (burstable to 30M) customers.
I am using an ASR1001.
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May 4, 2012
I have a 3800 running 12.4 with a outbound shaped nest Qos tied to a subinterface G0/0.12 which is trunk downstream to a 3500. I am getting drops on the "sh policy-manager inter g0/0.12 so know that shaping which is 1.5mbps is dropping my packets. The 3500 looks clean
3800:
policy-map A
class-map A
bandwidth 30% etc..
[Code]....
the routing is that host goes up to the 3800 and out a wan link but if wan is down, it hairpins back down from 3800 to 3500 which has a backup link on one of the ports. when we test wan down, or even when it is up, I see shape dropping packets
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Nov 19, 2011
I have a client who has Cisco 3800 series routers in their data centre with which they have QoS/CoS policies implemented. They wish to further manage traffic by limiting outbound traffic to their branch sites in line with the network access bandwidth each site has available. Is this possible whilst leaving the QoS policies in place? If so how?
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Jun 10, 2012
I have following scenario - router 2911 connected to 2950 switches with about 80 vlans. How can I limit speed on each of the 79 vlans (to equal % acros all of them) and give vlan 80 lets say 30% of total bandtwith. Since I am new to QOS, can you point me to the right website or give me example.
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Jul 24, 2011
How many routes support 7206VXR with NPE-G2?
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Jan 18, 2012
We have a 7206VXR with an NPE-G1 processor. We're running the standard stuff on it, but here are the highlights.We just enabled netflow on it to send the data to an external source for analysis and the overall CPU level increased, but not significantly. About what should we expect for the overall CPU level? At this point, it's averaging close to 40% during peak hours.
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Nov 28, 2011
I am having trouble with gathering inventory for 7206 XVR devices. I got this error:
RICS0001:Internal Error,unable to process the collected data from the device
How can I make the inventory work for these devices ?
Here's an excerpt from IC_Server.log:
[ Tue Nov 29 16:24:53 CET 2011 ],ERROR,[Thread-31],com.cisco.nm.rmeng.inventory.ics.server.InvDataProcessor,458,SQL Anywhere Error -193: Primary key for table 'MemoryPool' is not unique
[Code].....
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Jan 7, 2013
High cpu utilization on cisco 7206 vxr router.[code]
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Sep 13, 2011
System Bootstrap, Version 12.4(12.2r)T, RELEASE SOFTWARE (fc1)Technical Support: [URL] Copyright (c) 2006 by cisco Systems, Inc.Socket jumper: not present Failsafe jumper: present = normalFPGA revision 0x00000026C7200 platform with 2095104 Kbytes of main memory
Readonly ROMMON initialized
Self decompressing the image : #################################################################################################################################### [OK]
%ERR-1-SRAM: Bus error on SRAM interface%ERR-1-FATAL: Fatal error interrupt, No reloadingerr_stat=0x80, err_enable=0xFF, mgmt_event=0x10
System bridge dump:
PCI B:3 D:0 F:0 Reg:0x00: device and vendor id = 0x648511ABPCI B:3 D:0 F:0 Reg:0x04: status and command = 0x02B00000PCI B:3 D:0 F:0 Reg:0x08: class code and rev id = 0x05800004PCI B:3 D:0 F:0 Reg:0x0C: hdr type, lat timer and cls = 0x80804000PCI B:3 D:0 F:0 Reg:0x10: PCI CSN0 BAR (LOW) =
[code]....
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Jun 20, 2012
I am observing very high CPU utilization on my Cisco 7206VXR (NPE-G1) Router. We have done all the necessary troubleshooting but not able to identify root cause. [code]
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