Is 2 butanone a ketone?
Is 2 butanone a ketone?
2-Butanone or Butanone, also known as methylethylketone or MEK, belongs to the class of organic compounds known as ketones.
Why is LSA good for you?
LSA is a mixture of ground raw linseed (also known as flaxseed), sunflower seeds and almonds. Altogether, this mixture is a good source of omega fatty acids, dietary fibre, vitamin E (alpha tocopherol), thiamin, magnesium, phosphorus and copper, and a very good source of manganese.
What is Type 3 LSA?
Type 3 – Summary LSA: The summary LSA is created by the ABR and flooded into other areas. Type 6 – Multicast LSA: Not supported and not used. Type 7 – External LSA: also known as not-so-stubby-area (NSSA) LSA: As you can see area 2 is a NSSA (not-so-stubby-area) which doesn’t allow external LSAs (type 5).
Why is LSA type 4 needed?
So, a type-4 asbr-summary LSA is needed to help make the ASBR reachable and, by extension make the associated type-5 prefix valid. The type-4 acts like a glue record, and uses the ABRs well known RID as a care-of address for the ASBR and it’s advertised prefixes.
What is Type 7 LSA?
What Is a Type 7 LSA? This is a type 7 LSA that is generated by an NSSA ASBR. Type 5 LSAs are not allowed in NSSA areas, so the NSSA ASBR generates a type 7 LSA instead, which remains within the NSSA. This type 7 LSA gets translated back into a type 5 by the NSSA ABR.
What is DR and BDR in OSPF?
Within OSPF, the role of the Designated Router (DR) and a Backup Designated Router (BDR) is to act as a central point for exchanging of OSPF information between multiple routers on the same, multiaccess broadcast network segment.
How many types of LSA are there in OSPF?
eleven
What is a Type 5 LSA?
OSPF creates a type 5 LSA for a subnet that is injected into OSPF from an external source. To inject the route, the autonomous System Border Router (ASBR), which is by definition a router that connects to a non-OSPF routing domain, uses the redistribute command.
Which routers are generating Type 1 LSAs?
Which routers are generating Type 1 LSAs? All OSPF routers generate Type 1 LSAs.
What is stubby area in OSPF?
A stub area is an area in which you do not allow advertisements of external routes, which thus reduces the size of the database even more. Instead, a default summary route (0.0. 0.0) is inserted into the stub area in order to reach these external routes. Not-so-stubby areas (NSSAs) are an extension of OSPF stub areas.
Why rip is Layer 7 protocol?
RIP isn’t at the application layer because no application can use it (within reason) and the application layer needs it to find the route to the proper device. RIPs only function is to distribute routing updates. It only tells neighboring routers about routes it knows about.
How do you implement RIP?
Configuring RIP requires the following steps:
- Step 1 Enable the RIP routing process, which places you in router configuration mode via the Router#router rip command.
- Step 2 Specify those networks that should be advertised using RIP via the Router(config-router)#network [network-number] command.
Should I enable rip on my router?
RIP is a dynamic routing protocol. Unless you have multiple routers you need to distribute routes to there really isn’t any reason to run it. All it will do is put extra traffic on the wire and eat up a few cpu cycles on your router. The con to using it is that it will flood your network with updates periodically.