Finding accurate answers to your questions and issues is always gratifying, but what if these answers are shared globally across different languages? The Cisco Community team has been working on a proof of concept (PoC) to take Accepted Solutions in...
Our leaf set up is fairly straight forward. We have two routers at each leaf site for redundancy that receive a default route from our hub router via eBGP. Router1 is the "primary", we use local preference of 200 on it. Router2 is the "secondary", ...
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:...
Hi,I have a Cisco ASR 1001-X with adventerprise running Cisco IOS XE Software Version 16.06.06.Following are the router configs.The netflow output for interfaces BDI3194 and interface BDI1208 show no entries and I have confirmed traffic and packets a...
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...
What is default username and password for ISR 4451x. I am locked out of my router and cannot access the configuration as I dont know the username and Password.
I've configured my router to the following: 1- Create an access-list defining allowed computers which can access internet BranchR(config)#ip access-list standard BRANCH_OFFICE_LAN_To_INTERNETBranchR(config-std-nacl)#permit 192.168.100.0 0.0.0.255Bran...
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...
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...
when i say the configuration in the router When we advertise the subnets directly in BGP using network commandwe are using a static route of the same full subnet pointing to NULL 0Can any one Help me understanding this concept of NULL 0 Routing
Using a 1001x ASR and my 3 ISP outside connections, plus my inside interfaces toward the firewall are all via sub-interfaces on a 10 gig link. I looking for best practice on implementing uRPF on my router - would I apply ip verify unicast source re...
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...
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
Hello, could someone take a look at my packet tracer? I'm triying to solve the packet tracer from my teacher but I can't make the DHCP Server lease IP address because in simulation mode, in the layer 7 it says "The DHCP server does not have a pool co...
C1111-8p LTEWを使用していますがパスワードのためにROMモードへ移行する際にbreakキー/atl+Bキーを押してもROMモードが起動されません。ROMモードで起動するように書き換えにはどうすればよいでしょうか必要な手順等ご存じでしたらお知らせくださいますと幸いです。以下の手順を参考に実施しましたがROMモードへ入れませんでしたCisco Community＞OS / IOS-XE:パスワードのログイン手順
