Cisco SD-WAN controller troubleshooting



When configuring multiple [vEdges](/sd-wan-vedge) in an [SD-WAN](/sd-wan) topology, it is crucial to assign a unique site-id to each vEdge. This ensures proper connectivity and [routing](/routing) within the network. 

## Links

https://forum.networklessons.com/t/cisco-sd-wan-vedge-onboarding/14899/78?u=lagapidis

https://networklessons.com/cisco/cisco-sd-wan/cisco-sd-wan-vedge-onboarding

SD-WAN - Unique Site IDs for vEdges

Route-map - multiple statements with sequence numbers

Route-map matching OSPF router ID

Route-map with multiple parameters in one match statement

Route-map without a match statement

Route-map

Routers - what is a loopback interface

Routing -  Difference between IGPs and EGPs

Routing - 'subnets' keyword for redistribution

Routing - A Directed Broadcast is only detected by the last router

Routing - Administrative Distance

Routing - CEF adjacency fixup error

Routing - Cisco Performance Routing (PfR)

Routing - Classless and Classful routing protocols

Routing - Directed vs Local broadcast address

Routing - Distance Vector Routing Protocols

Routing - Distance-vector routing protocol use cases

Routing - Dynamic routing protocols

Routing - How the routing table is populated

Routing - IP event dampening

Routing - Injecting a Static Route

Routing - Link-State vs Distance-Vector routing protocols

Routing - Link-state routing protocol use cases

Routing - OER master and border routers

Routing - PfR MC and BR on same device

Routing - The Null0 Interface

Routing - Using Anycast with BGP Multipath

Routing - Using the Null0 interface to prevent routing loops

Routing - address-family

Routing - default gateway

Routing - default routing using DHCP

Routing - directed broadcast

Routing - fully specified route

Routing - ip default-network command

Routing - l2transport

Routing - link-local IPv6 next hop address needs exit interface

Routing - network vs redistribute connected commands

Routing - redistribute command

Routing - redistribution and the routing table

Routing - route tagging

Routing - seed metrics

Routing - what is a WAN port

Routing - what is recursive routing

Routing - what is redistribution

Routing NX-OS passive-interface default

Routing Table

Routing in both directions

Routing what if the administrative distance is the same

Routing

SD-WAN - EVE-NG connection options

SD-WAN - cEdge

SD-WAN - vAnalytics

SD-WAN - vBond

SD-WAN - vEdge full mesh

SD-WAN - vEdge vs cEdge

SD-WAN - vEdge

SD-WAN - vManage

SD-WAN - vSmart

SD-WAN set TLOC color

SD-WAN

SDN - what is orchestration

SG300-10 - InterVLAN routing defaults

SNMP - Engine ID

SNMP - Index shuffling

SNMP - Simple Network Management Protocol

SNMP - Version 3 security levels

SNMP - snmp-server community and host commands

SNMP monitoring routing on a Nexus device

SNMP trap vs inform

SNMP walk

SPAN capturing control packets

SPAN multiple destination ports on Cisco IOS device

SPAN using VLANs as a source on a Nexus device

SPAN

SSH - domain-name prerequisite

SSH connectivity - troubleshooting

STP - Aging time reduction with a TCN

STP - Aging time return to default

STP - BPDU Filter Use Cases

STP - BPDU generation and port roles

STP - BPDUGuard, BPDUFilter, and Portfast

STP - BPDUs on a switch where STP is disabled

STP - BPDUs, VLAN IDs, and PVST+

STP - Cost of last link added by receiving switch

STP - Disabling spanning-tree

STP - Dispute

STP - Factors to Consider When Choosing a Root Bridge

STP - Learning State

STP - MST CIST Root

STP - MST CST and CIST

STP - MST Virtual Bridge and its role in interfacing with other STP topologies

STP - MST and PVST+ selecting root port

STP - MST maps groups of VLANs

STP - MST region attributes

STP - MST viewed as a single switch by PVST+

STP - Max Age vs Message Age

STP - Multiple Spanning Tree (MST)

STP - Multiple types of STP on the same switch

STP - PVST+ and Rapid PVST+ interaction

SD-WAN - Unique Site IDs for vEdges

Links

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