Routing

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We ran into a software bug recently that caused the entire stack to fail - and we are looking at ways of removing the stack as a single point of failure. Currently we have the following setup: (Port channel from the ASR to SW1, ASR port-channel subin...

johnl3 by Level 1
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Hi guyI have any question about equal cost load balancing I have a scenario you can see here >>> https://www.img.in.th/image/T6YnIs So i need to know this case if PC request to web server via R1 > R2 > R3 > R4   then the web server  reply back to cli...

TimeOut by Level 1
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Resolved! static route

Hi, I defined 2.2.2.2/8 but when I use the following command --> ip route 2.2.2.0 255.0.0.0 Next hop --> I face "%Inconsistent address and mask". Again when I change my subnet to 255.255.255.0 my command takes effect. Why?

Hi,1. When should I need to change router-id or priority in OSPF topology?2. When should I need to have more than 1 area in OSPF? How many routers I can use in OSPF?3. ospf v2 & v3-->when I use ospf in GNS3 how can I know which version I'm using? Are...

SIA

Hi,This command "ip summary-address eigrp AS# 0.0.0.0 0.0.0.0" can reduce domain for sending query in SIA status in EIGRP. Would someone explain about it in either a virtual scenario or real world scenario that you've done it.Best Regards

I hope I am posting in the correct category, I apologize if it isn't.  I have purchased a 2821 router to screw around with at home so I can become more familiar with the IOS CLI. However, I cannot seem to figure why NAT is not working. Every NAT tran...

Hi,   We have a 6 spoke DMVPN setup. Five of the six spokes work fine. On the 6th spoke, a 2911, we have created a Tunnel0. Other spokes and the hubs can ping it's ip, but it can't ping itself. When we do a show interface it shows the Tunnel 0 is up,...

milkboy33 by Level 1
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Hi dear Cisco community As a non CCNA engineer (please excuse me) so I'm not very familiar with the IOS and CLA. Nevertheless I've decided, or I shall rather say I was forced, to start my adventure with the CISCO ISR 887 VA-M by my lovely ISP Vodafon...

OrtoNNortH by Level 1
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Hi folks I got another issue with my packet tracer (again lol)  My OSPF configuration doesn't seem to be working. My DHCP server is not able to deliver IP addresses to my vlans via the OSPF. Could you please give me a hand with this ? Thanks a lot fo...

Hello, I am a newbie. Just today I learned to setup Vlans and DHCP on SG350, so please bear with me.I have Cisco DPC3828S modem/router from ISP, very basic, no bridge mode, no routing protocols, and no static routes.I want the routing and DHCP to be ...

ToTT by Level 1
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  • 11 replies
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Hello everyone! First-time poster and new to networking. I am studying networking and programming, and so one of my friends gave me a Cisco 861 router. However, I am having quite a bit of trouble accessing the setup menu. This is what I have done / a...

h4tt3n by Level 1
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  • 6 replies
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