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I have a router cisco 4331. Today it rebooted abnormally. I checked the log and got the following results:*Jul 26 02:41:21.290: %IOSXE-0-PLATFORM: R0/0: kernel: mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 5: d400048000900090*Jul 26 02:41:21.2...

In an environment with multiple routers of the ISR 4000 series (ISR 4451-X specifically), some are running IOS XE 16.6.9 and some are running the old version 3.16. Since we have the IOS binary for 16.6.9, I want to load this image onto all routers so...

pschulz by Level 1
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  • 11 replies
  • 1 Helpful votes

I having an issue with SFPs with my Cisco router, the SFP should be compatible with the router as they are SFP1G-LX-31 *CO.R2#sh interfaces gigabitEthernet 0/1GigabitEthernet0/1 is administratively down, line protocol is downHardware is PQ3_TSEC, add...

dyl33 by Level 1
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  • 2 replies
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I relatively new to routers and how they work and I've been struggling with this for a while. I have Cisco 4331 router and  I want to access my web server via the public IP address on my internal network. The local server I am attempting to access  h...

Rajkob by Level 1
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Hello everbody,On site, There is  a Relay (like ABB REF615) and they have G.703 port but I can not assign IP to these ports.. They have just a bandwidht. I want to communicate  them each other on router with G.703 card. Is it possible? Is there any s...

I believe I am coming up against this bug: https://bst.cisco.com/bugsearch/bug/CSCvo31022. I do not have DHCP snooping turned on and I as far as I have read it is disabled by default.When I debug ip udp: *Jul 20 2023 21:21:55.271: UDP: rcvd src=0.0.0...

There's a question in the study guide:Your router is configured as follows:R1# show run | i aaa|usernameaaa new-modelusername ENARSI password 0 EXAMR1# show run | s vtyline vty 0 4password ciscotransport input allR1# Based on the configuration, what ...

hfakoor222 by Spotlight
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  • 5 replies
  • 1 Helpful votes

Hello, Pease find the below lab configuration. R1 and R2 same AS . R3 and R4 is different AS. i have advertise the two network (6.6.6.6/32 & 7.7.7.7/32) Both the network im able to ping R2 and R3. But not able to ping R4. R4 both neighbor establish s...

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Sureshbabu by Level 1
  • 1687 Views
  • 10 replies
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Hi; I have a 7603-s with dual DC power supply when I perform show environment I have on PSU 2 message no DC active; and when I performe show power I got that both PSU are working bellow the show: #sh environment status backplane: operating clock coun...

mohameddz by Level 1
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  • 4 replies
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