Routing

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Layer 3 devices, I'm unsure how it treats vlans? I got an edge router which has a wan address on the interface of vlan 3 i.e 50.50.50.1. It's connected to the ASA as a secondary wan interface giving that interface another static wan 50.50.50.2 ip add...

Hello community, I have a cisco ISR 4331 router at my client, with: IOS image: 17.06.01a Rommon image: 17.6.2  I want to downgrade IOS image from 17.06.01a to 17.02.01, but I get the error: Image is not compatible with system. Other versions i tried:...

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Bledian by Level 1
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I know there are a dozen of articles and examples revolving around this topic, however there are two questions I still can't find the answer for. #1, when exporting routes from a vrf, what happens with the route-target community that is already exist...

I have a router with Loopback interfaces  when I do my bgp network statement it's not letting me advertise a 192.168.3.1/224 or a 192.168.3.65/192                                    however it is letting me advertise a 192.168.3.0/224 and a 192.168.3...

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hfakoor222 by Spotlight
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  • 6 replies
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hi,just would like to ask what's the best practice in configuring BGP.i got two new routers and will establish eBGP with an ISP.my question is, is it good practice to configure a loopback interface and use that as the BGP router ID?or skip configurin...

Hello, I configured BGP between directly connected routers, as below: R1 --eBGP-- R2 --iBGP-- R3 --eBGP --R4 --eBGP-- R1 (also image attached).  Maybe it's a silly question, but it is unclear for me why R4's loopback (14.0.x.0/24) is received via eB...

rabbit2 by Level 1
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  • 14 replies
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How can I find the system/CPU MAC address of a Cisco ASR device? On a Catalyst switch, I can type show mac address-table | include CPU to find the system mac, but there's no mac address table on an ASR. Thanks