Routing

I have a Cisco C921 I am trying to set up as a secondary router. I have int g4 connected to the LAN with a 10.20.x.x networkInt g5 is connected to the fiber ring with a 10.15.x.x network.There are two other routers on the fiber ring. The difference i...

Hello,I have an ASR9006 with two RSP440-SE RSP and I am getting errors like:%ROUTING-BGP-2-ERR_MEM_ALLOC : [23] : Failed to allocate memory for attribute entry : pkg/bin/bgp : (PID=12845322) : -Traceback= 11d022e8 11d0907b 11d2e793 11d2f320 11d30641 ...

Hi,We are using cisco ISR4221/K9 router as terminal server to access some switches over console connection. However, when we try to connect those switches over console we are not getting any login prompt for credential input. It just gives blank scre...

Hi guyswe have an mpls wires only network where we manage the ce routers, so just run bgp to our provider and can advertise whatever we want. We use ISR 4k routersIf i wanted to extend vlans between 2 of my sites over this, what is the best technolog...

I’ve built a numbers of 8000vs, I have the static vti tunnels up and they can ping each other tunnel up and bgp is passing however no other traffic passes First time I’m doing a vti tunnels on IOS xe, do I still need to bat inside/outside or am I mis...

I am preparing to use this site as a reference on how to move VMs to Azure using LISP.Deploying Cisco Catalyst 8000V Edge Software on Microsoft Azure - Configure LISP Layer 2 Extension [Cisco Catalyst 8000V Edge Software] - CiscoI would like to confi...

What is the default when Proxy xTR and PETR features are enabled?Will all communication flow from the on-premises Router to the Internet environment?If we want to enable communication flow to the Internet on each router, do we need to configure each ...

Where is the default gateway for the relocated devices when relocating on-premise devices to Azure?On-premise PCs are to be relocated using Cisco's LISP.The default gateway of the PC to be moved is currently facing the L3SW address (192.168.10.254).W...

Folks, hoping someone can help me here. I have 2 sites that are connected with a fiber point-to-point WAN circuit. Each site has its own ISP/Internet connection. SiteA is the one I need assistance with. Each site has a single dual-SUP Cisco L3 core a...

I am hoping someone can explain why this is a terrible idea, because I am sure there is something really obvious that I am missing.We currently have a 1Gb Internet connection terminated on an ISR4331, one interface Gi0/0/0 has an ISP supplied IP addr...

Hello, I keep observing the following in router logs, I have removed BFD config and the BGP timers, but the BGP session keeps flapping, any idea what else I can check. Jul 9 08:46:11 router.id rpd[8119]: %DAEMON-4-RPD_BGP_NEIGHBOR_STATE_CHANGED: BGP ...

HejI am planning to deploy Inband Management plane protection to our ASR9000 series devices. I had a few questions1) Can I configure Loopback interfaces for management plane protection. Is it only for physical interfaces or subinterfaces that belong ...

HiI need help configuring L2TP with IPSeC on a Cisco router connected to an ISP via PPPoE. This way I can configure Windows PCs to connect remotely. Do you know of any sample configurations I can test in a lab? I appreciate any help you can provide. 

Hi.I have tried the following configuration but when I use a named ACL it does not allow me to configure a distribute list, but the numbered ACL does.R5(config)#ip access-list extended test R5(config-ext-nacl)#deny ip host 155.1.0.2 host 150.1.9.9 R5...