Cisco Wireless :: AP1252AGN Giving 48 Percent Of Failure Rate Of Ap
Apr 16, 2012
We have a client that has a large number of AIR-AP1252AG-N-K9 installed in the network with power injectors. We have seen a about 48% failure rate of AP's failing with all 3 red lights on the unit. Once I get the AP in the lab I'm unable to get any response from the console, therefore unable to troubleshoot.
Trying to update my firmware 1.00.01 B15 to 1.00.01 B17. I downloaded the firmware to my desktop (using mac os X 10.5.5) and connected my computer directly to port 1 on the back of the router. I used the Firmware upgrade tool under the Administration tab to upload the new firmware file. The update progress starts but fails at 98%
I am having a Cisco 4507 switch. The CPU on the switch is running between 50% to 60% constantly. To troubleshoot I collected some logs using debugs & show commands.
debug platform packet all receive buffer show platform cpu packet buffered debug platform packet all count show platform cpu packet statistics show processes cpu sorted | exc 0.00 show platform health show platform cpu packet statistics
show platform health output shows the below process crossing the target value.
%CPU %CPU RunTimeMax Priority Average %CPU Total Target Actual Target Actual Fg Bg 5Sec Min Hour CPU Stub-JobEventSchedul 10.00 13.41 10 47 100 500 13 13 10 5462:52 K2PortMan Review 3.00 5.35 15 11 100 500 4 4 3 1799:47
What I need to know is, though these process are running in Low Priority, will there be any issue if the CPU goes high due to these process.
I have just finished installing LMS 4.2 on a new VM (Windows 2008 R2 Standard Edition SP1). I have already reloaded the server, all LMS services have correctly started. However, the process CS_sm_server.exe still using 100% CPU.Windows 2008 R2 Standard Edition SP1
We are running Cisco 6509-e and we are running load test and when traffic reach 80 mbps switch start reponding very slow. I checked CPU usage and it was using 100% and connection to the switch from outside to inside are 80K. once connection dropp Cisco release CUP and it start responding normal. [code]
We have two offices connected using Site-to-Site VPN (IPSEC) as shown:(IP ficticius)Office 1 - We had to use 2 routers since we have a range of valid IPs: From a host in office 2 we normally ping 192.168.102.1 (gateway at office 1),But when pinging a host inside office 1 (eg: 192.168.102.8) 50% of packets have been lost.Could it be a hardware problem?
I am working at a client site that is an MPLS customer. The customer has an MPLS circuit that runs between their Main HQ and their Disaster Recovery site. I have been asked to analyze and report as well on the way the Qos Policy is written, and to provide any recommendations on how they can improve performance.There is a statement within the Qos Policy as it exists at each end on the 3825 routers. The statement is called "shape average percent". Here is the policy from one side:
policy-map QoS class COS2_traffic set dscp af31 shape average percent 12 bandwidth percent 13
[code]....
What does this statement mean and how is it different than the the "bandwidth percent" statement?
I have two switches that always are with yours CPU in 39 or 40 %. the switches are:
IOS (tm) C3500XL Software (C3500XL-C3H2S-M), Version 12.0(5)WC3b, RELEASE SOFTWARE (fc1)
I think it's very strange the CPU always in 39 or 40 %. neither all ports of the switches are busy there are 6 ports free in each switch. 40 % I think it is a high value for CPU maybe because my IOS version 12.0 ?
Im running ASA 8.0(3) on Active/StandBy failover pair.Last night I realized the CPU usage of my production ASA was 99%,,, on the ASDM Firewall Dashboard I can see counters like this:
Dropped Packet Rate (ACL Dropped) = 6000+ (more than 6 thousand) Scanning Attacks = 18600+ (more than Eighteen thousand)
I went on the ASDM and checked the RealTime Log viewer and I have about 30 entries per second of these: 4Oct 19 201111:35:12401004Shunned packet: 10.64.10.1 ==> 10.64.0.1 on interface NewLAN
I have an ASA 5520 with a CSC-SSM modul,the problem is when i am logging in to my ASDM, on the content security monitoring, it's showing the CPU and memory are at 100%(CSC) but when i directly connect csc-ssm MODULE it comes down,so is it problem with ASDM , java OR csc.
Whenever i try to download an exe file from the internet, its just get stuck at 99%. It doesn't happen with .rar or any other file. Not to mention, I was able to download net fremwork 4.0 exe installer though. I tried these things: Used different browsers. Used different download managers. Disabled firewall and AV.
I have ATT DSL and pretty much every night, I lose a large portion of the Internet. I cannot ping these sites, while the rest of the net works fine. The other night, I could not ping major domains like ATT, CNN, MSNBC, BBC (a chronic missing domain). On the other hand, I could get Yahoo fine and go to a streaming audio site and run music perfectly...but about 90% of the Internet was unreachable. Could not load their sites nor ping them in command line. The other 10% worked flawlessly.
I installed a CSC-SSM-20 module on ASA 5510. After policy services have been enabled, services works well for a few minutes, after that the cpu usage's module rise to 100% and all http traffic is wholy blocked, till the cpu usage go down.This happens very frequently and traffic stay blocked for such a long time that it makes the csc-ssm module unusable. It's disabled right now. ASA version is 8.2(1)and CSC-Module version is 6.6.1172.0.
I have one Catalyst 4503 with Supervisor 7L-E 10 with IOS - XE 03.02.00.XO. . One of its gigabit interfaces is connected to a Internet link of 1 Mega. In terms of QoS i would like to limit the total bandwidht of this gigabit interface to just one 1 Mega and simultaneous i want share bandwidth between traffic classes with bandwith percent up to 1 Mega and not 1Giga.
The problem is that one of the clients loses the connection to the network time to time ,The error in the WLC logg is
*Dot1x_NW_MsgTask_0: Jul 06 17:42:38.934: %DOT1X-3-INVALID_WPA_KEY_MSG_STATE: 1x_eapkey.c:843 Received EAPOL-key M2 msg has invalid information when mobile is in START state - invalid secure bit; KeyLen 24, Key type 1, client 00:21:6a:af:be:70
I have a question about my Desktop and the Belkin Wireless adapter that I am using for it. There seems to be a problem with my internet connection and I can't figure it out! I'm suppose to have speeds up to 18mbps and I'm only getting up to 5mbps on my Desktop. Now, here's the weird part...when I connect to my wifi on my laptop and cell phone it gets 16mbps. Why this is only happening to my Desktop??? I have the latest wireless adapter driver installed and everything. Is it the adapter or my system??
Wireless Adapter: Belkin F5D8053 N Windows 7 Home Premium
My connection is good directly to the modem. But the wireless router is giving off very slow speeds. For instance the modem is 10Mbps but I'm only getting 1.5 - 2Mbps through wireless.
I get the message "Firmware upgrade has failed. Please ensure that valid entries were specified in the required fields." when I try upgrade the firmware rootfs.bin.
We have deployed many 1142 APs on a site.When i have checked color codes , some of thems LEDs are static green which we have expected.But some of them are not giving out any light.But from the controller menu i saw them active and operating. And i can connect that APs but no led is lid.
When i get closer to the AP i saw a Red color which can not be seen from distance (Not Red flashing LED).What the possible error can be ? Is it a factory default mistake or so ?
Purchased my dell XPS-17 laptop five days ago. When i connect to Wire less and test my download speed it keeps varying ranging from 1Mbps to 40 Mbps. Where the Wire connecting gives a constant speed of 58-62 Mbps. Checked with my Internet service provider. The analysed the issue, logged into my computer in safe mode and the wireless was giving a speed around 55-60 Mbps consistently. They say some application is causing the speed fluctuation. Can you suggest if any of the Dell Pre installed apps can cause this. I have just installed gtalk/yahoo messenger and Winamp from my side , and they are not in the startup menu and not even launched when i test the speed.
Both of these model units apear to have a max Internet downlink speed of about 26 or 27Mbs. I have tested this with 10 different units at 3 different sites where the provided broadband downlink speed is a full 50Mbs, including in my own office. My normal router is a Cisco ASA5505 and I have also connected a Cisco 1840 router and even an old Linksys router and all achieve the full 50MBs speed using a variety of speed test sites. The cable modem at my office and at the other sites have a gigabit LAN connection and the RVS4000/WRVS4400N units certainly should be able to achieve the 50Mbs speed. If this issue can not be resolved, my clients will no doubt want me to install a different manufacturer's unit, which I will do.
i have two 5508 ver 7.3.0, one is the primary and one is the guest controller. mobility is up and running. i have an exising guest ssid working with wpa2-psk and web authentication and its working fine but i require a second guest ssid that only uses a wpa2-psk for ipod/ipads as i cant use passive client on primary controller. i presently have the one vlan range and dhcp setup on the guest controller to give addressing to either ssid. i know you can have multiple ssid setup on the guest controller but in other sites i have only had one guest connection comming from the primary controller, just a primary controller on each sites was only creating one link to the same guest controler.
I don'y know why connecting to a router is always so difficult.. Anyway, my win 7 laptop is connecting to the router and I set it up (Reset everything a few times). I also have no connection through Ethernet connection with the router.What do I do? The modem is Cisco DPQ3212 and the router Keebox-w150nr wireless 150 N router.
Recently i have been having LOADS of problems with my wireless router. Every now and then it will decide that 2 of my 3 computers will not be allowed to connect to the internet. and i will have to spend hours of resetting and rebooting computers to get it to work again.. only for the issue to start again a few hours later. I recently added the third computer but im not sure how that would be an issue.
Just bought first wireless router, when i insert CD and start setup, after a few seconds i get Error 301: internal error. i have rebooted and still no luck. I've tried going to 192.168.1.1, i got in one time but didn't understand half the stuff. now i can't go back into that page.
I have 4 - WAP 321's in an office all connected to a POE gigabit switch. Each WAP shows connected at 1GB but when I am sitting within a couple feet of the WAP and attempt to transfer a 972MB file it takes around 9 minutes to complete. speeding this up? All 4 AP's are setup as a cluster as well.
I just brought this belkin wireless usb adapter N150 and it is giving me slow download speed. I checked on Speedtest.net - The Global Broadband Speed Test and it gives me 0.20 mbps it is not going to the max my max is 3.00 mbps it is not the wireless usb adapter because i checked on another computer and it went to the max 3.00 mbps and i putted it in the same location as my computer so than i realised that it was my computer that is giving slow download speed and it can't find much connections.
I'm currently configuing the WRT54G2 to port forward to an FTP server we have on our network.
The issue I'm having is that the router is offering me the 192.168.40.* range, however the FTP server is in the 192.168.10.* range. The server works on the local network across several computers, however this issue I beleive is what is preventing me from having it accessed from outside the network.
Any options for getting it to offer me the 192.168.10.* IP range?
I have a problem with my Router WRT120N wen I connect to router with wireless are wired it`s not giving me Internet access but the light on the router of Internet is ON if I put the internet cable directed to my computer give me internet.
Watch youtube? Router resets! Hookup a wired connection? REBOOT! Hookup a tivo wirelessly, use wifi calling, or listen to spotify.. REBOOT!Is there ANY way for this router to NOT reboot randomly?