I'm encountering a puzzling issue with OSPF adjacencies in a mixed network environment and would greatly appreciate any insights or suggestions.Network Setup: Devices Involved:A Cisco 2900 router.A physical Layer 3 switch running FRR.A PC running GNS...
Forum Posts
Resolved! Packet Tracer : IP Overlap
I'm working on my very first Cisco Packet Tracer projector for an assignment.I'm in the part where I have to create sub-interfaces for the VLANs I created. I am getting the error "% 192.168.20.0 overlaps with GigabitEthernet0/0.10" when i try to assi...
Resolved! DMVPN-query
HelloIs there any way i can just allow spoke-to-spoke communication between tunnels for certain source/destination addressing, but still allow other traffic to communicate to each spoke but route via the hub router and not direct.I have a basic singl...
I have cisco asa with 2 security context, each context connected to different internet connection. I also have VPN profile for each context. In this condition when the internet connection on context-1 is down, we must switch the VPN profile in the cl...
hello to everyone I have 0 percent knowledge in field of network device including switch and router i mean i dont know about the differnet series and how many gig and fast which series has and also which protocols which switch or router support e.g...
Hello, everyone. Every NAT that I've configured so far has a use that I can associate with the real world (Static NAT/PAT, Dynamic PAT, Twice NAT) but I don't understand why would we ever want to configure Policy NAT. From my understanding, this is a...
Hey Guys, I have tried to upgrade ISR4331 without upgrading bootloader first and now it is stuck in a boot loop I'm trying to send a break command but nothing is happening. Initializing Hardware ... System integrity status: 00000610 Rom image verifi...
Any reasons on why "OSPF E2" metric type being the default instead of "E1" in Type 5 LSA when redistributing the default route into OSPF? I understand the if we use E2, the routers within the OSPF area won't be able manipulate the metric in the routi...
Resolved! DMVPN query 2
HelloI noticed bgp can be used for an overlay routing process (single hub/cloud dvmpn topology) how would it work when i have a single BGP AS and how can this be done automatically for tunnel peering?
Hello, everyone. Here is my topology: Imagine that the network on the left is some internal network with private IPs that are being translated into 9.9.9.x. If I issue the following configuration: This means that anyone from the network on the righ...
Does Cisco c8200-1n-4t has svi capability in it? I'm having trouble configuring vlans and interface vlan.
Resolved! BGP || IBGP
Hello All , As i learned in BGP that IBGP should be fully meshed , Means All router's in IBGP should have other's routers routes information.As per split horizon rule : iBGP routers do not re-advertise routes learned via iBGP to other iBGP peers . So...
Resolved! BGP - RTBH in IX - route-policy
Hello everyone, we use the Cisco ASR9902.i am trying to set up RTBH functionality for our configuration in an IXP (internet exchange point) with route-policy : #show running-config router bgp --- neighbor 2001:7f8:14::11 remote-as 47200 use ses...
Resolved! Routes not exchanged via EIGRP
Please refer to the attached diagram.R1,7K-A ,7K-B are EIGRP neighbors with each other, There are no issues with the neighborship and no filter's applied.7K-A & 7K-B can learn route 172.16.0.0/16 from R1 but the same route is not exchanged between 7K...
Resolved! BGP default route to none BGP router
This is for lab i want to use BGPMy problem you usually default route by neighbor commandI'm not running on my router so i need to inject default to home router all the BGP route but not the sure of the command
