Cisco WAN :: 2911 Router - L2C Errors Message
Feb 13, 2011Im getting flooded with the following messages: Feb 14 10:47:19.740 EST: PLATFORM-5-ECC_MSG: A corrected single bit error has occurred in L2C Data Cache at location 0x294.
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Im getting flooded with the following messages: Feb 14 10:47:19.740 EST: PLATFORM-5-ECC_MSG: A corrected single bit error has occurred in L2C Data Cache at location 0x294.
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I am having this issue with only one rack in the lab. The three routers (2911 , 1941, 2901) connect together through Smart Serial cables going to WIC-2T cards. In the configuration both serial connections going to the 1941 have the DCE.
When going to configure serial 0/0/1 I am allowed to apply a clockrate to it, however, I am kicked back an error saying that a clock rate can only be configured on DCE interface. They are both without a doubt the DCE end connecting to the WIC-2T interfaces. What could possibly cause this problem. Would SCTE or something with the auto clock-rates on the router create this problem.
Here's the current scenario:
[LAN] <---> ASA 5520 <---> Cisco 2911 <---> [Internet] <---> Server A
|
|
[DMZ]
Whenever I access a website running in "server A" (only HTTP traffic) everything works fine. The problem is that when I try to access a different service on the same server but listening on port 2000/tcp I get the TCP Reset-O message on the ASA and the workstation's browser says that "Internet Explorer cannot display the webpage".
A weird thing: if I access this service from a machine on the DMZ, it works fine. From the LAN (Inside) it does not work. The main difference is that from the LAN to OUTSIDE the ASA does NAT. From the DMZ to OUTSIDE it's just routed. I did another test from the LAN and the captured traffic is attached. I've been messing around with protocol inspects and firewall + NAT rules on the ASA but no luck at all.
I have a AIR-AP1121G-A-K9 running c1100-k9w7-tar.123-7.JA2 (Autonomous)We have monitoring setup with Orion NPM and we consistently see output errors, Transmit discards and big buffer errors The users at the site have not reporting any issues but was wondering how to prevent these or are these normal?What causes the output errors on Wireless Radio ? How to troubleshoot further ?
Radio0-802.11G
Total Output Errors 0 47749
Small Buffer Misses
4 misses
139 misses
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I have this output from show interfaces command for the fastethernet interface on a 2811 router.
find the causes of the crc and the ignored input errors on the interface?
The interface configuration is:
interface FastEthernet0/0description VLANS_CHILE
no ip address
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I am having one router CISCO2911/K9 (Cisco 2911 w/3 GE,4 EHWIC,2 DSP,1 SM,256MB CF,512MB DRAM,IPB). But now my management asking me to upgrade this router as CISCO2911-SEC/K9.
What will be the BOM for this up gradation.
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.
the router is a Linksys (cisco) WRT54G2.. a
Im having dns problems ever since PSN went back online and i cannot connect to the internet with my PS3 or log onto PSN. At first i would get dropped as soon i joined an online game, and it was running very slowly, but now it wont connect at all.
View 4 Replies View RelatedMy issue occurs on ALL of my home computers (MacBook and iMac using wi-fi) and ALL of my browsers (Safari, Firefox, Chrome).The problem:- Security Certificates: They pop up daily for Facebook mostly, but also Twitter. I will click Continue, which takes me to...- 404 Error/Page Not Found Error: After the Certificate error mentioned above, this happens. Mostly to YouTube. It will stay like this for a few hours. I've cleared cache, rebooted, etc. etc. Nothing works.- Images turn into little blue boxes with a question mark in them. **When this happens, it's an indication that a Certificate box will pop up out of the blue.- Even on Google.com, it will say: Invalid URLThe requested URL "/", is invalid.Reference #9.df260e6b.1336506889.420cf4fSo what can I do? It happens on both my Macbook Pro and iMac - both connected wirelessly to a Linksys router/cable modem. The router is Wireless-N Broadband Router WRT160Nv3 with Firmware Version: v3.0.02.
View 1 Replies View RelatedI am directly plugged into the router on my computer, and it is used wireless for the rest of the computers in the house. Frequently (3-4 times a day usually, sometimes more like every 20 mins, other days not at all), the router and Network Magic will tell me my computer has lost internet connection, and browsers and any program I try to start won't be able to connect to the internet. However, I know the connection is still live because any program that was running and accessing the internet beforehand (multi player games and instant messaging programs, for example) still run fine with their connection and I can continue to play or chat online until I close that program.
Trying the 'Repair Connection' on network magic doesn't work, but unplugging and replugging the power cable to the router fixes the issue(again, so I know it's the router and not the internet)whatever reason the router is deciding to tell me it's not active and refuse access to the internet for new programs when existing connections don't show any problems.
why the following message might appear in my router logs where the 192.168.x.x IP address is a PC on the LAN?*Oct 15 02:24:09.313: %CRYPTO-4-IKMP_NO_SA: IKE message from 192.168.x.x has no SA and is not an initialization offer Do PC's send IKE messages? (its a standard user on Win XP, unlikely any additional VPN software on it).
View 2 Replies View RelatedI just got E1000 cisco wireless router. Started setup, everything worked fine and replaced admin password with my own. For some reason got error message. tried to redo setup and got message router not recognized. used laptop and found out that wireless works fine. After few days noticed that there is a (mynetworkname) guest connection you can connect without any password. i don't need that stupid thing and my question is how to disable guest network? I cannot reach Main Menu from cd and have no idea where to look for it when i connect to router by web.
View 9 Replies View RelatedI am getting a message telling me to install F9K1001 Router Firmware, 1.00.12. It lists 6 changes since 1.00.08. I just want to make sure this is not a virus and that it's legit before I install it!
View 1 Replies View Relatedi have 2851 router and it is hanging when i login on it while it is hanging it gives me the following error message: [code]
View 2 Replies View RelatedI know that the routers communicates using routing protocols and that they forward the ip packets. So I looked in the IP header and the RIP header(for example) and I don`t understands when an packet comes in how does the router understands it`s type? (There`s no byte field to tell him explicitly that this is an ip packet or a rip message)
View 9 Replies View RelatedI have strange problem with 1800 router , I can't see any debug messaging , the ping from PC to this router is Ok , but no icmp debug appears , even I enable "debug ip icmp " the version of router is : C181X Software (C181X-ADVENTERPRISEK9-M), Version 12.4(6)T6
View 2 Replies View RelatedI need a interface v.35 on 2911 router, but it does not have WIC slot, it has EHWIC. Could some one told me if there are a card with V.35 interface that I can install in this model of router?
View 2 Replies View RelatedI have a 2911 router that I am trying to use a h.323 gateway for faxing purposes.Right now I can 4 digit dial and 10 digit the number and my analog phone answers, but when I try to place a call I get a fast busy immediately (as soon as I pick up the receiver)
View 1 Replies View RelatedI want to connect a RPS2300 to a Cisco 2911 router to provide power backup.I have two questions ,Easy one : if the 2911 PSU (internal Power Supply Unit) fails, how to confirm the RPS2300 provides power to the 2911 with no reboot of the 2911 ?,Tricky one : After we replace the broken PSU, will the 2911 reboot or not as power revert from RPS2300 to internal PSU ?
View 4 Replies View RelatedWe can't seem to SSH from the outside network into our router. Our router config looks straight forward enough.
!
! Last configuration change at 10:41:22 zone Thu Mar 15 2012 by tssconsult
! NVRAM config last updated at 11:19:12 zone Thu Mar 15 2012 by tssconsult
!
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Recently they bought a new Cisco 2911 router and told me that they want it connected to an outside WAN connection that they hadn't used in a while so they could create a little network on the side. They want to just plug the server into the router and go. Unfortunately, I am sort of clueless about how to set up the config for it.
There are 3 GE ports, with the line from the outside coming in on GE0/0. I've already activated the interface and it is up, but that's where I get stuck.
I am connected to my internet with
WAN Interface
gig0/0 interface
ip add 62.x.x.x 255.255.255.252
duplex full
speed auto
LAN interface
gig0/1
ip add 10.x.x.x 255.255.255.0
duplex full
speed 100 ( i am keeping the speed 100 because it is connected in switch port f0/48,made the switch port as speed 100)
but after some time my connection to the internet goes off and i just shut and no shut the WAN interface and it comes back.
i have problem with a router 2900 with a card switch 16 ports (sm-es2-16p) that does not doing the intervlan routing. i have attached 2 show tech one of the router and one of the card switch 16 ports (sm-es2-16p). I connected physically the switch card to a router interface and it seem to be working because i can do a ping from my pc ( in user vlan 26) to my gateway on the router (172.20.26.1) but i can not do ping to the others vlan like (172.10.26.1) or others. .. i want to know what is happening and if it there is a way to do the trunk conectivity between the switch card and the router internally without a phyisical connection.
View 4 Replies View Relatedi am trying to upgrade the firmware in my C2960 switch to 15(1) SE2, and i get the error: Failed to execute the command archive download -sw /overwrite /http iosFile.
View 10 Replies View RelatedDoes the 2911 router support the ability for Netflow V5 to pass through GRE tunnels? I can't seem to find any documentation that indicates this.
View 2 Replies View RelatedI enable the IPS on the 2911 router . I am using the Basic IPS signatures that are inbulid on the routers . But sill it showing , that no signature is active .
ip ips signature-category
category all
retired true
ip ips signature-category
category ios_ips basic
retired false
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Suppose a broadcasted IP packet reaches one of the integrated RJ-45 ports on a 2911 ISR G2, will it be possible to configure the router so that the other integrated RJ-45 ports, ESM/EHWIC modules installed on the router, as well as the MGF also recieve the packet? Technically, the router should act similar to a switch with the SRE behaving similar to a seperate machine connected via the MGF and other external machine connected to the ports of the router to recieve the broadcasted packet.
Also, if SNMP traps were generated from the router,Will it be possible to send the traps from the router via the MGF to the SRE installed on the router?
We have configured new 2911 router with HWIC-2T with it.However we are seeing serial interfaces up, but can hardly ping other end. Again we are seeing a lot of CRC errors on serial interface.
But if we connected same cable, with other old router 2811, it works fine. Confiuration is same on both the routers. [code]
We are having 3 internet connections coming in to one of our customer's main offices for redundancy and etc. I would like to replace the 3 routers with a one for easier support and management. One of the connections is an ADSL and the other 2 are leased lines so they terminate with an RJ45 connection.
Would something like a Cisco 2911 + HWIC ADSL card be sufficient enough or would you recommend something else?
We have an old Cisco 2600 series router, running a single T-1 line, AT&T is the carrier. Very standard stuff.
The T-1 works perfectly on the old router. Cisco 2600 with a WIC-1DSU-T1 card. We have a brand new 2911 router with a VWIC3-1MFT-T1/E1 card in it. The circuit runs 100% clean and trouble free on the old router. When I plug it into the new router, it shows up/up but has a massive number of errors on the line, and the circuit is not usable. There are no timing slips or anything like that.
I have another site using the same router and card with the same configuration on that T-1 and it works perfectly. Zero errors. This site (in a different city) is totally slammed with errors. We already replaced the T-1 card and still have the exact same issue.
I've actually been doing this a long time, and I've tried all of the usual things, adjusting line build out, changing clock source, checking and re-checking configs. Nothing seems to reduce the error rate.
I personally think it has something to do with the Smartjack. Like maybe their LBO is too high or too low, and the old router card was more/less sensitive than the new one?
This is a layer 1 issue and is not defective hardware or defective configuration. I am looking for T-1 insights or bugs/issues.
We bought a cisoc 2911 Router with an EHWIC-VA-DSL-A Card. I did the Dialer Setup without any problem but if i set the ATM interface with the commands: [code]The Router crashes after some seconds. I didn't connceted the phone line to the DSL card. [code]
View 5 Replies View RelatedI was wondering what is the router performance decrease when using encryption?
For instance the CISCO2911 has 180.73Mbps half duplex switching performance, what would be more or less the decrease in performance if I use encryption?
Putting in a 1Gbps private Ethernet link between 2 sites. Currently have 2 2811's at each location, don't think that will cut it.
I was going to get 2 2911's, but looking at the docs it looks like they can only do 180mbps of throughput? Am I way out of my league here?