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A. Overview IOS-XE

Introduction

  • Cisco IOS (Internetwork Operating System)
  • Cisco IOS XE is a modern, Linux-based network operating system for Cisco routers, switches, and wireless controllers
  • Combining the familiar Cisco IOS CLI with a Linux kernel

Information

B. Mode of Cisco-IOS

1. Privileged EXEC mode

Router>enable
Router#

2. Global Configuration Mode

Router#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#

C. Basic Configuration

1. Hostname

Router(config)#hostname CISCO-IOS-XE
CISCO-IOS-XE(config)#

2. Password Enable

Router(config)#enable secret [PASSWORD]
Router(config)#

3. Password Encryption

Router(config)#service password-encryption
Router(config)#

4. Username and Password

Router(config)#username [USERNAME] privilege 15 secret [PASSWORD]
Router(config)#

5. Privilege Login

  • 0 - 4
Router(config)#line vty 0 4
Router(config-line)#login local
Router(config-line)#transport input telnet ssh
Router(config-line)#transport output telnet ssh
Router(config-line)#
  • 5 - 15
Router(config)#line vty 5 15
Router(config-line)#transport input none
Router(config-line)#transport output none
Router(config-line)#
  • Console
Router(config)#line console 0
Router(config-line)#login local
Router(config-line)#transport input telnet ssh
Router(config-line)#transport output telnet ssh
Router(config-line)#

6. Time Clock

Router#clock set 10:00:00 18 Mar 2026
Router#
Router#show clock 
10:00:39.576 UTC Wed Mar 18 2026
Router#

7. Spanning-Tree

Router(config)#spanning-tree mode mst
Router(config)#spanning-tree loopguard default
Router(config)#spanning-tree logging
Router(config)#spanning-tree extend system-id
Router(config)#spanning-tree mst 0 priority 4096
Router(config)#

8. FTP (File Transfer Protocol)

Router(config)#ip ftp source-interface Loopback0
Router(config)#ip ftp username [USERNAME]
Router(config)#ip ftp password 7 [PASSWORD]
Router(config)#

9. CDP (Cisco Discovery Protocol)

Router(config)#cdp run
Router(config)#interface Gi1
Router(config-if)#cdp enable
Router(config-if)#

10. SNMP (Simple Network Management Protocol)

Router(config)#snmp-server community [SNMP-COMMUNITY]
Router(config)#snmp-server trap-source Loopback0
Router(config)#snmp-server location [SITE-ID]
Router(config)#snmp-server contact [EMAIL@EMAIL.COM]
Router(config)#snmp-server host [IP_SERVER_SNMP]
Router(config)#

11. NTP (Network Time Protocol0

Router(config)#ntp source Loopback0
Router(config)#ntp server [IP_SERVER_NTP]
Router(config)#ntp server [IP_SERVER_NTP]
Router(config)#

12. Save Configuration

  • Copy Running Configuration
Router#copy running-config startup-config
Destination filename [startup-config]?       
Building configuration...
[OK]
Router#
  • Save Configuration
Router#write
Building configuration...
[OK]
Router#

13. Show Configuration

Router#show running-config 
Building configuration...
...
Router#

14. UDLD ((Unidirectional Link Detection) - Case IOS-XE

Router#configure terminal
Router(config)#udld enable
Router(config)#

D. OSPF Routing Configuration

1. Single Area OSPF (Internal Router)

  • Loopback Interface
Router(config)#interface Loopback0
Router(config-if)#ip address [IP_ADDRESS] [NETMASK]
Router(config-if)#ip ospf network point-to-point
Router(config-if)#
  • Interface
Router(config)#interface GigabitEthernet1
Router(config-if)#no shutdown
Router(config-if)#description [DESCRIPTION]
Router(config-if)#mtu [1500-9200]
Router(config-if)#load-interval 30
Router(config-if)#negotiation auto
Router(config-if)#cdp enable
Router(config-if)#ip address  [IP_ADDRESS] [NETMASK]
Router(config-if)#ip ospf authentication message-digest
Router(config-if)#ip ospf message-digest-key 1 md5 [PASSWORD]
Router(config-if)#ip ospf network point-to-point
Router(config-if)#ip ospf dead-interval 15
Router(config-if)#ip ospf hello-interval 5
Router(config-if)#ip ospf mtu-ignore
Router(config-if)#ip ospf cost [1-65000]
Router(config-if)#
  • Single Area Configuration
Router(config)#router ospf [OSPF-ID]
Router(config-router)#router-id [IP_LOOPBACK]
Router(config-router)#network [IP_LOOPBACK] 0.0.0.0 area [OSPF_AREA]
Router(config-router)#network [IP_POINT_TO_POINT] 0.0.0.0 area [OSPF_AREA]
Router(config-router)#
  • Verification
Router(config-router)#do show ip ospf interface
Router(config-router)#do show ip ospf interface brief
Router(config-router)#do show ip ospf interface neighbor
Router(config-router)#

2. Multi Area OSPF (Area Border Router)

  • Multi Area Configuration
Router(config)#router ospf [OSPF-ID]
Router(config-router)#router-id [IP_LOOPBACK]
Router(config-router)#network [IP_LOOPBACK] 0.0.0.0 area [OSPF_AREA_A]
Router(config-router)#network [IP_POINT_TO_POINT] 0.0.0.0 area [OSPF_AREA_A]
Router(config-router)#network [IP_POINT_TO_POINT] 0.0.0.0 area [OSPF_AREA_B]
Router(config-router)#network [IP_POINT_TO_POINT] 0.0.0.0 area [OSPF_AREA_C]
Router(config-router)#
  • Verification
Router(config-router)#do show ip ospf interface
Router(config-router)#do show ip ospf interface brief
Router(config-router)#do show ip ospf interface neighbor
Router(config-router)#

3. OSPF Advance Configuration

Router(config)#router ospf [OSPF-ID]
Router(config-router)#nsf cisco
Router(config-router)#passive-interface default <- Passive Port
Router(config-router)#no passive-interface GigabitEthernet1 <- Active Port
Router(config-router)#no passive-interface GigabitEthernet2 <- Active Port
Router(config-router)#

E. MPLS (Multi Protocol Labeling Switching)

1. MPLS

  • MPLS in OSPF
Router(config)#router ospf [OSPF-ID]
Router(config-router)#router-id [IP_LOOPBACK]
Router(config-router)#mpls ldp sync
Router(config-router)#mpls traffic-eng router-id Loopback0
Router(config-router)#mpls traffic-eng area 262
Router(config-router)#
  • MPLS in Port Interface
Router(config)#interface Gi1
Router(config-if)#mpls ip
Router(config-if)#mpls label protocol ldp
Router(config-if)#mpls traffic-eng tunnels
Router(config-if)#
  • MPLS Configuration Advanced Example
Router(config)#interface GigabitEthernet1
Router(config-if)#no shutdown
Router(config-if)#description [DESCRIPTION]
Router(config-if)#mtu [1500-9200]
Router(config-if)#load-interval 30
Router(config-if)#negotiation auto
Router(config-if)#cdp enable
Router(config-if)#ip address  1.1.1.2 255.255.255.252
Router(config-if)#ip ospf authentication message-digest
Router(config-if)#ip ospf message-digest-key 1 md5 [PASSWORD]
Router(config-if)#ip ospf network point-to-point
Router(config-if)#ip ospf dead-interval 15
Router(config-if)#ip ospf hello-interval 5
Router(config-if)#ip ospf mtu-ignore
Router(config-if)#ip ospf cost [1-65000]
Router(config-if)#mpls ip
Router(config-if)#mpls label protocol ldp
Router(config-if)#mpls traffic-eng tunnels
Router(config-if)#ip rsvp bandwidth
Router(config-if)#
  • Verification
Router(config-if)#do show mpls interface
Router(config-if)#do show mpls ldp session
Router(config-if)#do show mpls ldp neighbor
Router(config-if)#

2. MPLS LDP (Link Distribution Protocol)

Router#configure terminal
Router(config)#mpls label protocol ldp
Router(config)#mpls ldp graceful-restart
Router(config)#no mpls ldp advertise-labels
Router(config)#no mpls ip propagate-ttl 
Router(config)#mpls traffic-eng tunnels
Router(config)#xconnect logging pseudowire status
Router(config)#xconnect logging redundancy
Router(config)#mpls ldp neighbor [IP_LOOPBACK_NEIGHBOR] password [PASSWORD]
Router(config)#mpls ldp neighbor [IP_LOOPBACK_NEIGHBOR] password [PASSWORD]
Router(config)#
  • Verification
Router(config)#do show mpls interface
Router(config)#do show mpls ldp session
Router(config)#do show mpls ldp neighbor
Router(config)#

3. RSVP (Resource Reservation Protocol)

Router(config)#interface Gi1
Router(config-if)#ip rsvp bandwidth
Router(config-if)#

4. Access Control List LDP

Router(config)#ip access-list standard ACL-MPLS-LDP
Router(config-std-nacl)#10 permit [IP_HOST_ALLOW]
Router(config-std-nacl)#20 permit [IP_HOST_ALLOW]
Router(config-std-nacl)#30 permit [IP_HOST_ALLOW]
Router(config-std-nacl)#exit
Router(config)#mpls ldp advertise-labels for ACL-MPLS-LDP
Router(config)#

F. MPLS L2VPN Configuration

1. Far End

  • Service Instance
Router(config)#interface GigabitEthernet2
Router(config-if)#service instance 666 ethernet
Router(config-if)#description MPLS_L2VPN
Router(config-if)#encapsulation dot1q 666
Router(config-if)#rewrite ingress tag pop 1 symmetric
Router(config-if)#bridge-domain 666
Router(config-if)#xconnect 11.11.11.11 666 encapsulation mpls
Router(config-if)#
  • Verification
Router(config-if)#do show mpls l2transport vc [L2VPN-ID]
Router(config-if)#do show bridge-domain [L2VPN_ID]
Router(config-if)#do show mac-address-table dynamic vlan [VLAN_ID]
Router(config-if)#

2. Near End

  • Service Instance
Router(config)#interface GigabitEthernet2
Router(config-if)#service instance 666 ethernet
Router(config-if)#description MPLS_L2VPN
Router(config-if)#encapsulation dot1q 666
Router(config-if)#rewrite ingress tag pop 1 symmetric
Router(config-if)#bridge-domain 666
Router(config-if)#xconnect 12.12.12.12 666 encapsulation mpls
Router(config-if)#
  • Verification
Router(config-if)#do show mpls l2transport vc [L2VPN-ID]
Router(config-if)#do show bridge-domain [L2VPN_ID]
Router(config-if)#do show mac-address-table dynamic vlan [VLAN_ID]
Router(config-if)#

G. VPLS Configuration

1. Far End

  • VPLS Configuration
Router(config)#l2 vfi VFI-444 manual
Router(config-vfi)#vpn id 444
Router(config-vfi)#bridge-domain 444
Router(config-vfi)#mtu 1900
Router(config-vfi)#neighbor 21.21.21.21 encapsulation mpls
Router(config-vfi)#
  • Service Instance
Router(config)#interface GigabitEthernet2
Router(config-if)#service instance 444 ethernet
Router(config-if)#description VPLS_SERVICE
Router(config-if)#encapsulation dot1q 444
Router(config-if)#rewrite ingress tag pop 1 symmetric
Router(config-if)#bridge-domain 444
Router(config-if)#
  • Verification
Router(config-if)#do show mpls l2transport vc [VPLS-ID]
Router(config-if)#do show bridge-domain [VPLS_ID]
Router(config-if)#do show vfi [VPLS-ID]
Router(config-if)#do show mac-address-table dynamic vlan [VLAN_ID]
Router(config-if)#

2. Near End

  • VPLS Configuration
Router(config)#l2 vfi VFI-444 manual
Router(config-vfi)#vpn id 444
Router(config-vfi)#bridge-domain 444
Router(config-vfi)#mtu 1900
Router(config-vfi)#neighbor 12.12.12.12 encapsulation mpls
Router(config-vfi)#
  • Service Instance
Router(config)#interface GigabitEthernet2
Router(config-if)#service instance 444 ethernet
Router(config-if)#description VPLS_SERVICE
Router(config-if)#encapsulation dot1q 444
Router(config-if)#rewrite ingress tag pop 1 symmetric
Router(config-if)#bridge-domain 444
Router(config-if)#
  • Verification
Router(config-if)#do show mpls l2transport vc [VPLS-ID]
Router(config-if)#do show bridge-domain [VPLS_ID]
Router(config-if)#do show vfi [VPLS-ID]
Router(config-if)#do show mac-address-table dynamic vlan [VLAN_ID]
Router(config-if)#

H. Interior-BGP Route Reflector

1. BGP Route Reflector (Master)

  • BGP RR Configuration
Router(config)#router bgp 65000
Router(config-router)#bgp router-id [IP_LOOPBACK_RR]
Router(config-router)#bgp log-neighbor-changes
Router(config-router)#bgp graceful-restart
Router(config-router)#no bgp default ipv4-unicast
Router(config-router)#neighbor RR-CLIENT peer-group
Router(config-router)#neighbor RR-CLIENT remote-as [AS_NUMBER]
Router(config-router)#neighbor RR-CLIENT password [PASSWORD]
Router(config-router)#neighbor RR-CLIENT update-source Loopback0
Router(config-router)#neighbor [IP_RR_CLIENT_A] peer-group RR-CLIENT
Router(config-router)#neighbor [IP_RR_CLIENT_B] peer-group RR-CLIENT
Router(config-router)#neighbor [IP_RR_CLIENT_B] peer-group RR-CLIENT
Router(config-router)#
Router(config-router)#address-family vpnv4
Router(config-router-af)#bgp slow-peer detection
Router(config-router-af)#neighbor RR-CLIENT send-community both
Router(config-router-af)#neighbor RR-CLIENT route-reflector-client
Router(config-router-af)#neighbor RR-CLIENT slow-peer split-update-group dynamic
Router(config-router-af)#neighbor [IP_RR_CLIENT_A] activate
Router(config-router-af)#neighbor [IP_RR_CLIENT_B] activate
Router(config-router-af)#neighbor [IP_RR_CLIENT_C] activate
Router(config-router-af)#exit-address-family
Router(config-router-af)#
  • Verification
Router(config-router-af)#do show bgp summary

2. BGP Router Client

  • BGP Router Client
Router(config)#router bgp 65000
Router(config-router)#bgp router-id [IP_LOOPBACK]
Router(config-router)#bgp log-neighbor-changes
Router(config-router)#bgp graceful-restart
Router(config-router)#no bgp default ipv4-unicast
Router(config-router)#neighbor [IP_ROUTE_REFLECTOR] remote-as [AS_NUMBER]
Router(config-router)#neighbor [IP_ROUTE_REFLECTOR] description [TO_ROUTE_REFLECTOR]
Router(config-router)#neighbor [IP_ROUTE_REFLECTOR] password [PASSWORD]
Router(config-router)#neighbor [IP_ROUTE_REFLECTOR] update-source Loopback0
Router(config-router)#
Router(config-router)#address-family vpnv4
Router(config-router-af)#neighbor [IP_ROUTE_REFLECTOR] activate
Router(config-router-af)#neighbor [IP_ROUTE_REFLECTOR] send-community both
Router(config-router-af)#exit-address-family
Router(config-router-af)#
  • Verification
Router(config-router-af)#do show bgp summary

I. MPLS L3VPN Configuration

1. Far End

  • VPN Instance
Router(config)#ip vrf WAN-111
Router(config-vrf)#rd 65000:10100
Router(config-vrf)#route-target export 65000:10100
Router(config-vrf)#route-target import 65000:10100
Router(config-vrf)#
  • Multi Protocol - BGP Configuration
Router(config)#router bgp 65000
Router(config-router)#address-family ipv4 vrf WAN-111
Router(config-router-af)#redistribute connected
Router(config-router-af)#redistribute static
Router(config-router-af)#exit-address-family
Router(config-router-af)#
  • Bridge Domain Interface
Router(config)#interface BDI111
Router(config-if)#description WAN-111
Router(config-if)#ip vrf forwarding WAN-111
Router(config-if)#ip address 10.200.0.1 255.255.255.252
Router(config-if)#ip address 10.200.1.1 255.255.255.252 secondary
Router(config-if)#no shutdown
Router(config-if)#
  • Service Instance
Router(config)#interface GigabitEthernet2
Router(config-if)#service instance 111 ethernet
Router(config-if)#description MPLS_L3VPN
Router(config-if)#encapsulation dot1q 111
Router(config-if)#rewrite ingress tag pop 1 symmetric
Router(config-if)#bridge-domain 111
Router(config-if)#
  • Verification
Router(config-if)#do show bgp vpnv4 unicast vrf [VRF_LABEL]
Router(config-if)#do ping vrf [VRF_LABEL] [IP_NEIGHBOR]
Router(config-if)#do traceroute vrf [VRF_LABEL] [IP_NEIGHBOR]
Router(config-if)#

2. Near End

  • VPN Instance
Router(config)#ip vrf WAN-111
Router(config-vrf)#rd 65000:10100
Router(config-vrf)#route-target export 65000:10100
Router(config-vrf)#route-target import 65000:10100
Router(config-vrf)#
  • Multi Protocol - BGP Configuration
Router(config)#router bgp 65000
Router(config-router)#address-family ipv4 vrf WAN-111
Router(config-router-af)#redistribute connected
Router(config-router-af)#redistribute static
Router(config-router-af)#exit-address-family
Router(config-router-af)#
  • Bridge Domain Interface
Router(config)#interface BDI111
Router(config-if)#description WAN-111
Router(config-if)#ip vrf forwarding WAN-111
Router(config-if)#ip address 10.100.0.1 255.255.255.252
Router(config-if)#ip address 10.100.1.1 255.255.255.252 secondary
Router(config-if)#no shutdown
Router(config-if)#
  • Service Instance
Router(config)#interface GigabitEthernet2
Router(config-if)#service instance 111 ethernet
Router(config-if)#description MPLS_L3VPN
Router(config-if)#encapsulation dot1q 111
Router(config-if)#rewrite ingress tag pop 1 symmetric
Router(config-if)#bridge-domain 111
Router(config-if)#
  • Verification
Router(config-if)#do show bgp vpnv4 unicast vrf [VRF_LABEL]
Router(config-if)#do ping vrf [VRF_LABEL] [IP_NEIGHBOR]
Router(config-if)#do traceroute vrf [VRF_LABEL] [IP_NEIGHBOR]
Router(config-if)#

J. SVI (Switch Virtual Instance)

  • Service Instance
Router(config)#interface GigabitEthernet2
Router(config-if)#no shutdown
Router(config-if)#description Trunk to Service
Router(config-if)#mtu 1900
Router(config-if)#no ip address
Router(config-if)#load-interval 30
Router(config-if)#negotiation auto
Router(config-if)#spanning-tree bpdufilter enable
Router(config-if)#service instance 111 ethernet
Router(config-if)#description MPLS_L3VPN
Router(config-if)#encapsulation dot1q 111
Router(config-if)#rewrite ingress tag pop 1 symmetric
Router(config-if)#bridge-domain 111
Router(config-if)#
  • VLAN Dot1.Q
Router(config)#interface GigabitEthernet2.111
Router(config-if)#description Trunk to Service
Router(config-if)#mtu 1900
Router(config-if)#no ip address
Router(config-if)#load-interval 30
Router(config-if)#negotiation auto
Router(config-if)#spanning-tree bpdufilter enable
Router(config-if)#xconnect 11.11.11.11 666 encapsulation mpls
Router(config-if)#
  • Verfication
Router(config-if)#do show running interface [PORT]
Router(config-if)#do show mac-address-table dynamic vlan [ID]
Router(config-if)#do show bridge-domain [ID]
Router(config-if)#

K. LACP (Link Aggregation Control Protocol)

  • LACP Configuration
Router(config)#interface Port-channel1
Router(config-if)#ip address 192.168.1.1 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#
  • Port Interface
Router(config)#interface GigabitEthernet0/1
Router(config-if)#switchport
Router(config-if)#switchport mode trunk
Router(config-if)#channel-group 1 mode active
Router(config-if)#no shutdown
Router(config-if)#

Router(config)#interface GigabitEthernet0/2
Router(config-if)#switchport
Router(config-if)#switchport mode trunk
Router(config-if)#channel-group 1 mode active
Router(config-if)#no shutdown
Router(config-if)#
  • Verification
Router(config-if)#do show running interface [PORT]
Router(config-if)#do show running interface [Port-Channel]
Router(config-if)#do show etherchannel summary
Router(config-if)#do show mac-address-table dynamic vlan [VLAN_ID]
Router(config-if)#

L. Switch Configuration (IOS)

1. Mode of Cisco-IOS

  • Privileged EXEC mode
Switch>enable
Switch#
  • Global Configuration Mode
Switch#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
Switch(config)#

2. VLAN Configuration

  • VLAN
Switch(config)#vlan [VLAN_ID]
Switch(config-vlan)#vlan name [VLAN_NAME]
Switch(config-vlan)#
  • Interface VLAN
Switch(config)#interface vlan [VLAN_ID]
Switch(config-if)#description [SERVICE_NAME]
Switch(config-if)#ip address [IP_ADDRESS] [NETMASK]
Switch(config-if)#no shutdown
Switch(config-if)#
  • Verification
Switch(config-if)#do show running interface [vlan]
Switch(config-if)#do show vlan
Switch(config-if)#

3. Port Trunk

  • Port Trunk
Switch(config)#interface GigabitEthernet [PORT_TRUNK]
Switch(config-if)#description Trunk to 11-CE
Switch(config-if)#switchport trunk allowed vlan 111,444,666
Switch(config-if)#switchport trunk encapsulation dot1q
Switch(config-if)#switchport mode trunk
Switch(config-if)#no shutdown
Switch(config-if)#
  • Advanced Port Trunk
Switch(config)#interface GigabitEthernet [PORT_TRUNK]
Switch(config-if)#description Trunk to 11-CE
Switch(config-if)#switchport trunk allowed vlan 111,444,666
Switch(config-if)#switchport trunk encapsulation dot1q
Switch(config-if)#switchport mode trunk
Switch(config-if)#cdp enable
Switch(config-if)#mtu 1900
Switch(config-if)#load-interval 30
Switch(config-if)#negotiation auto
Switch(config-if)#udld port disable
Switch(config-if)#spanning-tree bpdufilter enable
Switch(config-if)#ip dhcp snooping trust -> Optional
Switch(config-if)#no shutdown
Switch(config-if)#
  • Verification
Switch(config-if)#do show running interface [PORT]
Switch(config-if)#do show vlan
Switch(config-if)#do show mac-address-table dynamic vlan [VLAN_ID]
Switch(config-if)#

4. Port Access

  • Port Access
Switch(config)#interface GigabitEthernet [PORT_ACCESS]
Switch(config-if)#description Access to A-CPE
Switch(config-if)#switchport access vlan 444
Switch(config-if)#switchport mode access
Switch(config-if)#no shutdown
Switch(config-if)#
  • Advanced Port Access
Switch(config)#interface GigabitEthernet [PORT_ACCESS]
Switch(config-if)#description Access to A-CPE
Switch(config-if)#switchport access vlan 444
Switch(config-if)#switchport mode access
Switch(config-if)#cdp enable
Switch(config-if)#mtu 1900
Switch(config-if)#load-interval 30
Switch(config-if)#negotiation auto
Switch(config-if)#udld port disable
Switch(config-if)#spanning-tree bpdufilter enable
Switch(config-if)#ip dhcp snooping trust -> Optional
Switch(config-if)#no shutdown
Switch(config-if)#
  • Verification
Switch(config-if)#do show running interface [PORT]
Switch(config-if)#do show vlan
Switch(config-if)#do show mac-address-table dynamic vlan [VLAN_ID]
Switch(config-if)#

4. Static Routing

  • Static Route
Switch(config)#ip route 0.0.0.0 0.0.0.0 [GATEWAY]
Switch(config)#ip route [NETWORK_NEIGHBOR] [PREFIX] [GATEWAY]
Switch(config)#
  • Verification
Switch(config)#do show route table

M. Command Refrences

Command Description
show running show configuration in router
show running interface [PORT] show configuration interface
show running | section router ospf show configuration ospf
show running | section router bgp show configuration bgp
show running interface [PORT] show configuration interface
show running interface [PORT_TRUNK] | section [ID_SERVICE] ethernet show configuration service instance
show running interface bridge-domain [ID_SERVICE] show configuration interface bridge-domain
show route table show routing table
show vlan show vlan configuration
show mac-address-table dynamic vlan [VLAN_ID] show mac address in vlan
show interface [PORT_TRUNK] show interface port trunk
show ip interface brief show ip all interface
show etherchannel summary etherchannel summary
show ip ospf interface show ospf interface
show ip ospf interface brief show ospf all interface
show ip ospf interface neighbor show ospf neighbor connected
show bridge-domain [VPLS_ID] show bridge-domain vpls
show bridge-domain [L2VPN_ID] show bridge-domain l2vpn
show mpls interface show mpls interface
show mpls ldp session show ldp session
show mpls ldp neighbor show ldp neighbor connected
show mpls l2transport vc [VPLS-ID] show l2transport virtual connection vpls
show mpls l2transport vc [L2VPN-ID] show l2transport virtual connection l2
show vfi [VPLS-ID] show vpls configuration
show bgp summary show bgp all connected
show bgp vpnv4 unicast vrf [VRF_LABEL] show vrf MP-BGP configuration
telnet [IP_ADDRESS] telnet access to router
ssh [USERNAME]@[IP_ADDRESS] ssh access to router
ping [IP_GATEWAY] ping point to point
ping vrf [VRF_LABEL] [IP_NEIGHBOR] ping vpn to destination
traceroute vrf [VRF_LABEL] [IP_NEIGHBOR] traceroute vpn to destination
copy running startup-config save configuration in startup router
write save configuration

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Bugs

Please open an issue on GitHub with as much information as possible if you found a bug.

  • Your IOS-XE and Software Update
  • All the logs and message outputted
  • etc

About

Best Practice Cisco IOS-XE Environment Training. Topic of Learn Basic Config, Routing OSPF, MPLS, MPLS LDP, MPLS L2VPN, MPLS L3VPN, BGP Route Reflector and LACP

Topics

cisco vpls l3vpn l2vpn ios-xe bgp-router ospfv2 ccnp-enterprise ccna-enterprise

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