Securing OSPFv2

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OSPF is a king routing protocol that speaks on Multicast addresses 224.0.0.5 and 224.0.0.6. Once the neighborhood relationship is installed and LSAs are exchanged, the SPF algorithm starts running. If the new OSPF peer is a malicious router it can cause a lot of damage to your routing table such as: Network congestions Dos attacks Loops LSA flooding and why …

vrf on HPE 7500series

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VRF under HPE are called vpn-instance, I still call them VRF because working with some disinterested colleagues … they constantly confuse a vpn-instance from a vpn IPSec. Another reason why I call it VRF is because when I started this job I was only dealing with Cisco devices and the VRF initials remained in my heart. Uhm and it is …

LACP on ARUBA

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to conf a dynamic bridge-aggregation with LACP as load balancing protocol, do this: 1/A* interfaces are x4 10G Ports module, but you can build a trunk with any ports. Remember also, if your port-channel has to pass VLAN tagged, config Aruba VLANs by tagging the trunk interface and not the single port of the aggregated link. The native vlan always …