routing
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[MPLS] OSPF Super Backbone Area (1)Protocols/BGP_OSPF_MPLS_VPN 2021. 6. 23. 13:25
1. OSPF의 VRF는 어떻게 사용하는가 2. SuperBackbone Area의 존재, 어떻게 작동하는지 확인 Service Provider - EIGRP > LDP > MP-BGP(vpnv4), OSPF area 0 with CE Company1 - OSPF area 0 EIGRP와 RIP, BGP는 각 고객별 VRF를 각 해당 라우팅 프로세스 안에서 사용한다. router bgp 1 address-family ipv4 vrf company1 // bgp 1 프로세스 안에서 구별되는 고객별 VRF. redistribute ospf 1 match internal external 1 external 2 exit-address-family 하지만 OSPF는 하나의 Processor가 하나의 고객별 VRF..
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TFP Message control on RTIL - MTP3Ribbon Communications/Signaling Transfer Point 2020. 5. 5. 14:31
We have configured the above topology but a network is not always happy. Let's guess that a link is down between 4444 and 5555. What happens? NA4 4444 will send TFP message to all the linksets. the TFP letter says "I'm totally disable for DPC5555. Don't send DPC5555 messages to me" NA3 and NA6 which recieved TFP will mark LS4444 as 'Prohibit' for RS5555 and send TFP to NA2. NA2 marks 'Prohibit' ..
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MTP3 Routing per linksetRibbon Communications/Signaling Transfer Point 2020. 5. 4. 17:57
This capture is about MTP3 routing per linkset. You need Advanced Managed Routing(RTIL) license for this. You have one Routeset by default. the name is STANDARD. You can find the list in NA. We are going to use NA3 for RTIL. 1. Adding Routeset on NA3 Applications > MTP3 > NA3 > Routeset List Selection > Create > I would like to use linkset name for the routeset name because the additional routes..
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MTP3 routing overviewRibbon Communications/Signaling Transfer Point 2020. 4. 29. 11:09
STP can execute Security and interwork and Message Modification and rate-limit and congestion control and so forth but the most basic and important function is MTP3 routing. What is MTP3? MTP3 layer in SS7 is like the IP layer. MTP3 has Routing labels including OPC, DPC and SLS. OPC is like Source IP and DPC is like Destination IP. ANSI and ITU variants are different for length. For more detail,..
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Configuring Routing based on DPC (2)Ribbon Communications/Signaling Transfer Point 2020. 4. 28. 13:53
1. Configuring Routing for DPC on NA3 DPC is the terminated point. In this topology, we will consider NA1 and NA5 the ends. NA3 and NA6 will have two DPCs(1111, 5555). 1.1 Configuring Routeset 1111 on NA3 Applications > MTP3 > NA2 > Routesets > Create > DPC 1111, Destination Type: MEMBER > Create 1.1.1 Configuring Route 2222 for RS 1111 on NA3 Applications > MTP3 > NA2 > Routesets > MRS 0:1111 >..
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Configuring Routing based on DPC (1)Ribbon Communications/Signaling Transfer Point 2020. 4. 28. 12:06
1. Configuring Routing for DPC DPC is the terminated point. In this topology, we will consider NA1 and NA5 the ends. NA2 and NA4 will have two DPC, 1111 and 5555. 1.1 Configuring Routeset for 1111 on NA2. Applications > MTP3 > NA2 > Routesets > Create > DPC 1111, Destination Type: MEMBER > Create Destination Type is for the range of Point Code. it's like Subnet Mask in IP. it has DEFAULT, NETWOR..
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Configuring Default RoutesetRibbon Communications/Signaling Transfer Point 2020. 4. 28. 11:18
We have set all the Links and Linksets between all NAs. 1. Configuring Default routing on NA1 & 5. NA1 and NA5 only have a link for routing. Default routing is best for NA1 and 5. Now we are going to configure default routing on NA1. 1.1 Configuring Default Routeset on NA1 Applications > MTP3 > NA1 > Routesets > Create > DPC 0, Destination Type : Default > Create Default Routeset is created. Let..