Cisco WAN :: 7200 VXR Router Got Rebooted After Due Software Crash Dump
Sep 25, 2011
7200 VXR router got rebooted after due software crash dump.I have replaced NPE-G1 but still router is rebooting. Currently I am running with 12.4 (15)T 13 IOS.Crash Dump file is attached.
I have two 7204VXR with NPE-G2 and 1Gb of ram. One router has 2 eBGP peers and the other has 3. The routers receive all internet routes from the 5 peers and send 2 internal routes. There is an iBGP peering between both routers. On all peers I have a route-map to send only our routes.
All was working fine since a couple of months when I suddenly saw an increase of memory on one of the router (router B), 1 hour later the memory was 100% and router crash and reboot. The other router (router A) with the same hardware capacity, same ram and same amount of routes was working good. After router B restart, I shut all eBGP peering on it, keeping only iBGP with router A, ram used was the same as router A (about 50% used) but CPU was about 30% used by process Router BGP whereas router A which has active traffic and active eBGP is only 20% and bgp process i almost 0%. Restarting peers one by one on router B cause the same issue, increase of memory then crash, even with only one peer.
What I suspected :
- A peer on router B but I can't isolate one because the problem appears with each taken one by one
- Not enough memory, but router A has the same number of routes and don't have any problem
- IOS version ? same on both 12.4.(15)T1
- Why process router BGP use 30% on router B when all eBGP peers are shut except iBGP and no traffic pass.
- A routing loop but I only send internal routes to peers and only have one iBGP session with no sync nor redistribution with an IGP
Of course I can't run any debu ip bgp on routers as the number of routes is very large (300K).
I have many WiSM WLC's running 7.0.116.0. One WLC was rebooted few days ago but there was no crash file and nothing in logs say why this issue happened.There was a power problem at the same time the WLC rebooted (some switches and PE's was rebooted as well) but if it is a power issue why only one WLC inside the WiSM rebooted and the other WLC is still working fine with no reboot?I have 5 WiSM modules connected to the same 6500 box, only one WLC was rebooted which indicates a crash but no crash file registered for it.Is there anyway I can find the reason why that WLC was rebooted?
I have 6 computers on a home network. 5 of them are running Windows 7 Home Premium and 1 is running Windows 7 Ultimate. My ISP is CBeyond, a T1 signal. I consistently get the "Windows has detected an IP address conflict" error on my screens and I have to reboot my router at least 5 times a day to get the wireless signal to connect. My laptop states that it is connected but I get the yellow triangle telling me that it has no internet connection. The firmware on the router is the latest version. DHCP is enabled on the router and set to Obtain Address Automatically and Obtain DNS automatically.
I can't figure out what's wrong. The 6 computers are wired through a switch connected to another switch connected to the router. This is also how the computers are connected on the network. I have several switches connected to the router. How do I configure the router so it doesn't have to be rebooted all the time to access the internet wirelessly?
This is an ongoing problem and I am wondering if a firmware update is called for. We have had the router for some time and to the best of my knowledge nothing has been done to fix the problem except the old "unplug for 10 seconds" routine.There are now four users on the home network with multiple devices.
With the E1000 tthe wireless devices they seem to work just fine, I can access the internet just fine.
For my desktop PC in oder to use the router to get on the internet or to even use the Cisco Connect to check the router, the E1000 needs to be rebooted. I am unable to access the router otherwise. I have tried 3 different LAN cards all with the same results.
The latest firmware notes do not look like upgrading the firmware will work. My Router info from Cisco connect
Model name: Linksys E1000 Model number: E1000 Serial number: CVN21L422937 Firmware version: 2.1.01 build 5 Operating system: Windows 7 SP 1 Software version: 1.3.11006.1 Connection type (WAN): unknown
There are three RT-N56U routers in my family. I have one as does my dad and uncle. Bought all 3 about a year ago. They've been rock solid since.
However, my dad has been complaining of network issues, mainly lag and slow response. During Christmas yesterday, I took some time to troubleshoot it which ended in disaster. He was on an older firmware so I had updated it. After the update, the wireless would drop every 5-10 minutes after the router rebooted. I tried rolling back the firmware and there is still the same issue.I reboot the router, wireless comes up and within 10 minutes, the wireless is down.
Most of the clients on the network are iDevices. There are two iPod Touches, 4 iPad Mini's and iPad, two iPhones and an Apple TV, all wireless. Other than that, there is a PS3 and a bunch of wired clients. Looking in the routers logs, it appears that at least one device keeps requesting a DHCP request even though it has an address. Then at some point, the router spits out this error in the log: [code]
That error just keeps counting up, starting at 1 -- Based on google info it's related to wireless drops due to ASUS firmware issue with certain wireless cards. My guess is one of the new devices has a card that they don't support, causing this issue. I was stating to think, since he has so many iDevices on his network, an Airport Extreme?
My EA6500 has been working fine for the last few months but a few days ago i upgraded to the latest firmware 1.1.28.147876 - this was done by an ethernet cable, not by wifi. However i've noticed the router reverts back to the previous fw 1.1.28.146856 when the router is rebooted or factory reset. I've repeated the fw upgrade process and also done a hard reset before upgrading the firmware but no avail. Normally after firmware is 'upgraded' the router reboots and i get the message "firmware successfully installed" but then on subsequent reboots the firmware reverts back. I'm using local router access but even using smartwifi gives the same issue. When upgrading fw, i've tried both options online & manual but again makes no difference.
Don't really fancy calling Linksys support and going through 4 hrs of basic trouble shooting. Or perhaps Cisco have introduced a new automatic firmware downgrade option in their routers?
I have problem with one AIR-LAP1252AG-N-K9 AP. When i am connecting the laptop through wifi to this AP i am getting blue dump. If the same laptop connect to any other ap i haven't get any error. Laptop Model no is Lenovo L412.
AP Has below IOS version.c1250-k9w8-mx.124-21a.JA2
I upgraded the firmware to latest and apparently i've lost couple of options inlcuding TCP Dump in diagnostic as well as I cannot find how to disable/enable an ethernet port.
I am new to this and have ran into some problems. I butilt up my router I was able from the rom> prompt to get my router to boot from SLOT0:xxxxx
Then I did the copy command copy slot0:xxxxxxx bootflash:xxxxxxxMy router starts up fine. I did all my configurations and did my copy run start when I was done. As this is what I do on my 3750s.
My router lost power and rebooted and I lost everything it did not boot up to my last configuration.How do I save my configurations when I am done ? How do I get it to boot from that configuration every time?
We have a pair of ASA5520 firewalls setup in a very inefficient fashion, and I wish to convert them to an active/passive cluster. Trouble is, there are a number of configuration option I will need to re-implement (VPN tunnels, remote users etc), and trying to capture the configuation with a simple "show running-config" or "show running-config all" or even "show startup-config" doesn't get me things like the pre-shared-key from the VPN configurations - and I don't know them all, so I can't simply re-enter them.Is there any way to get a dump of the running (or startup) config which shows the hidden settings like pre-shared keys and OSPF message digest keys?
I have been having problems with my Linksys WMP600N adapter and trying to connect to the internet.It started a few weeks ago in my old house, where it wouldn't connect unless I rebooted the router, or it would take a long time (over half an hour after being turned on to connect.)Then when I moved it got worse.At the moment it finds the wireless signals avaiable to it, but when I click connect it fails very quickly. It doesn't even try and connect, as it doesn't ask me for my wireless password.When I do get it connected, if I reboot the router and mess around, it kicks me off after a while, and then instead of showing the network available to connect to, shows it with a red cross beside, and I have to go and edit the security settings, or delete the profile and try and connect again. I have tried googling, but various different searches have turned up empty handed. My desktop is running Win 7 64bitThe rest of the specs are Core i7 920 CPU, Asus P6T Deluxe v2 Mobo, 12Gig RAM, Asus GTX 670 GPU, a Corsair SSD, 2 1TB HDDs and 1 2TB one.My Windows 7 laptop connects fine, and our Media Centre PC had some problems before I was here, but works fine now too.
I am running two ASA 5520 routers synched up with eachother. I had a massive connectivity issue this weekend that I am investigating. Now I have figured out how to get the live logging but I need to know how to get the old logs from my router.Also I am looking to set up a log dump that could happen daily or perhaps weekly.
I used to use this forum all the time when i was younger and I pretty much learned most of what I knew about computers from this website (the rest I learned from breaking stuff and then having to fix it). I'm really excited to be back on this website and learning about computers again. The latest generation of consoles really pulled me away from playing my video games on computers and thus i no longer felt the need to over clock everything. Now, for my current problem:
I just recently purchased a linksys e3200 router and have been using it in place of my Belkin N600 (which i bricked ). The router is ran to my cable modem (which is located behind my TV) and the router itself is located about 6 feet away on top of my fire place mantle. The router is connected to my ps3 slim 250gb and my motorola sb6120 both with cat6 10 ft cables at 1gbps. I have a amd laptop with built in wireless g, and intel laptop with wireless g, a pc with a wireless g usb and a wii all connected to the router. Thus, the router stays in wireless g broadcast mode.
THE PROBLEM is that the router will work for about 30 seconds to 30 minutes and then it just starts crapping out. All the computers lose their wireless connection to it, and it would seem that sometimes an online game for ps3 gets bad packetloss during this dump. The only way to fix the problem is if i reset the router. A soft reset works for about two minutes, and if i do the 30-30-30 reset, it starts working again for another 30 min to an hour.
Here is what I already know:No known source of interference near the router.nly one other network in the area, and I have tried every available wireless channel.Have not only upgraded to latest version of cisco firmware, but now I am using mini- DD-WRT.Have tried increasing broadcast power on DD-WRT.Have played with the settings in DD-WRT pretty extensively after reading the guides on what settings do what.
The connection issues still happen even if my laptop is 3 feet direct line of sight from the router.It would seem that the problem happens with wired as well, just that it recovers so quickly on wired that most people wouldn't notice.
My cable modem typically averages between 20-30mbps down and 1-3 mpbs up (i moved to a small rural area that charges extortionate prices for better packages). I can't afford a wifi spectrum analyzer tool.
Here is the kicker for me: EVERYTHING worked flawlessly until one day it just quit working. Absolutely nothing was changed. Some of my computers are very far away and on a different floor in the house, so if I have to get another router it's not the end of the world because i can just put this one on repeater mode. I just don't understand how a rather well-received router model could have such bad issues.
Any ideas apart from the typical: location, firmware, interference, channel, channel width, reset ideas? Even now, the router works very well until it goes back on life support.
My company has a spare 7200 VXR, originally planned to be placed on our TDM network. This plan was not followed through, but I'd like to switch it's function to work as a core router on our BGP network. I'd like for this 7200 to be able to handle full routes from our eBGP peer, something the SUP module in my 6500 isn't capable of doing. What kind of SUP module should i look at replacing this 7200 VXR with?
I have 7200 Router some flows are not forwarded and when i check ""show ip cache flow"" output i found the destination interface is going to Null i checked the access-list it permits these flows.
One of my customer is looking for 1 port OC3 card for 7200 series router. There are two options (PA-POS-2OC3/PA-A6-OC3)However my customer is not sure whether he wants a ATM/POS card.
How to determine whether i should go for ATM or POS Card for OC3. Or atleast what should be my approach to determine whether i should go for ATM or POS Card for OC3.
I have on 7200 series router with NPE-G1 module which is facing high CPU utilization. I have not found any particular process causing this high CPU utilization as it is caused due to interrupts. I have already enabled fast switching by "ip cef" command. Please suggest how to normalize the utilization as it is impacting the network and causing slowness. Please find below the output of show process cpu and also find attached the show tech of the device. Also let me know if any other output is required. [CODE]...
We are running ISP and now a days we have many spam in our network, we want block the SMTP port 25 block on Cisco router 7200. So we can block the spam in our network.
I am having some issues with creating an ACL for my gateway router.I want to block external access to my network 192.168.1.0/24 from internet so i set up the ACL on the WAN port of my 7200 router asI am using named extened access list -
{ deny ip any 192.168.1.0 0.0.0.255 log permit ip any any } and i applied this inbound accesslist on the WAN port of router as "ip access-group acl-in in"
Now i have blocked the external traffic to my network 192.168.1.0/24 but the issue i am having is i am also unable to reach outside now. All i want is to block external traffic on the router WAN port but allow internal traffic to outside. Did i miss anything in the access list?
I am experiecing issues with HSRP.I have two 7200 core routers connected via one portchannel layer 2 and i set up the HSRP.The switch 01 is the master and 02 is the bkp.the problem is, the bkp router can´t see the master and there are a lot of loggs with active-speak and can´t see the master. the configuration are ok, i just check and recheck but there are no mistakes. [code] the configurations are ok, but the router can´t see each other, just in the vlan 500 the other vlans are ok.
I have a CAB-OCT-V35-FC cable in my Cisco 7200 router and not all of them are utilized. I have to connect another site with a point to point leased line and I am planning to use one of the ports in my Cisco 7200 router which is using the CAB-OCT-V35-FC cable. My problem is both the cable end and the modem is V.35 female connector and both are DCE. I need to build a crossover cable of V.35 male to male which will connect the Cisco 7200 router and the modem.
I just recently had my hard drive replaced by the manufacturer of my computer (Lenovo) because it started clicking. When I got it back it started making my wireless router/DSL modem reset all the time. I didn't have this issue before. I'm running Windows 7 Home 64 Bit. While the computer was off being repaired I was using a Win XP machine and had it connected through Ethernet cable. I did not have any issues with the router/modem while the XP machine was connected. I tried connecting the Win 7 computer up through ethernet cable (hard wired) and it still crashes the router/modem. I also connected the XP machine back up (hard wired) to the router and had no problems. Is it possible that the wrong drivers were installed by the lenovo techs? I have also noticed that my touchpad does not work the same as it did before too. And is it possible that my laptop is making the router crash out due to wrong configurations?
Our router reloaded yesterday with a Software forced crash . I ant to identify the reason for the crash and also the fix for this problem . Attached is the crash info output .
How do I upgrade the boot rom version on the 7200 router? I am running IOS Version 12.4(22)T and when I plug in the serial ds3 card in my router it keeps rebooting with a watch dog error ( see below). Also, what version should I upgrade to?
Router#sh verCisco IOS Software, 7200 Software (C7200-SPSERVICESK9-M), Version 12.4(22)T, RELEASE SOFTWARE (fc1)Technical Support: [URL] Copyright (c) 1986-2008 by Cisco Systems, Inc.Compiled Fri 10-Oct-08 10:10 by prod_rel_team ROM: System Bootstrap, Version 12.2(4r)B, RELEASE SOFTWARE (fc1)BOOTLDR: 7200 Software (C7200-BOOT-M), Version 12.0(13)S, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1) Router uptime is 0 minutesSystem returned to ROM by power-onSystem image file is "sup-slot0:/c7200-spservicesk9-mz.124-22.T.bin"
Today my colleague add 2 lines of access-list to our PIX 525. After 10 minutes, my firewall was rebooted and until now can't start. The booting process as listed below.
The questions are :
1. What is my OS version? Flash?
2. How to remove those 2 lines (reset the config to default)?
Booting process ================ Rebooting..þ Wait.....
PCI Device Table. Bus Dev Func VendID DevID Class Irq 00 00 00 8086 7192 Host Bridge 00 07 00 8086 7110 ISA Bridge 00 07 01 8086 7111 IDE Controller 00 07 02 8086 7112 Serial Bus 9