Background: The purpose of this article is to shown how the Largest area
id is OSPF is used as a tie breaker to select the best route. The goal
In this topologie is to ensure so that R1 will prefer the path through
R3 for 188.8.131.52/24 and 4::/64 without mod...
Background: By definition with OSPFv2 the content of the LSA Type 2
describes the network segment listing the DR address, the attached
routers, and the used subnet mask. This information is used by each
router participating in OSPF to build the exact pict...
Why an NSSA ABR does not inject a default route automatically into NSSA
unlike with stub area ? In this topology if an ASBR inject a default
route into OSPF in order to permit internal ospf routers to reach
another routing domain, it creates a Type-7 LSA ...
Hello Everyone! I posted the below information on Reddit yesterday, but
want to ensure it is spread through the community. Apologies if this is
the incorrect approach/forum. I also posted this in the Learning
Network. First, a disclosure. I'm not a cloud/...
Like with DR (Designated Router) on OSPF, on broadcast multi-access,
IS-IS elects a designated intermediate system (DIS) but keep in mind
that unlike with OSPF where a Backup Designated Router is elected , on
IS-IS there is no concept of a Backup DIS.Then...
Basic configuration of all routers: R1: interface FastEthernet0/0 ip
address 172.16.1.1 255.255.255.0 ip ospf 1 area 0 no shut ! interface
FastEthernet0/1 ip address 10.1.13.1 255.255.255.0 ip ospf 1 area 0 no
shut ! ip route 192.168.1.0 255.255.255.0 ! r...
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Basic configuration of all routers: R1: ipv un ! int lo0 ip add 184.108.40.206
255.255.255.0 ipv add 1::1/64 ipv6 enable ospfv3 1 ipv6 area 0 ospfv3 1
ipv4 area 0 ospfv3 network point-to-point ! interface G0/0 ip address
220.127.116.11 255.255.255.0 ipv6 address 12::1...
Hi Friends,I am new to SDWAN and try to impliment SDWAN LAB.Following is the my testing Lab topology. I found following in the main dash board. As per above topoogy patial WAN connectivity is observerd in the main dashboard.I just co...
Dear all, I have a simple configuration on PacketTracer 6.0.1 (an old version indeed) where I was playing with HSRP priorities but it does not seem to be working as expected. I have 3 routers configured with IP addresses R1= 192.168.1.1, R2 = 19...
I have been handed an ASR 901 10G from a new building takeover. Left in an IT closet.Not sure if I want to play with it or not. What do they do?How much will it cost to license any services on it? Can I reset it? (not clear how based on se...
Hello, PC is connected to a router, loopback is created and able to reach without any issues from PC but from the other router which is connected to same router it's not pinging. I know we need to configure routing protocol, default routing etc ...
hi all, I am trying to ping R10 to R9 connection dropping.i am using here VPNv4 Please help me Thanks// R1Edge_R1_AS_100#sho runBuilding configuration...Current configuration : 2485 bytes!version 15.4service timestamps debug date...