3-8 - Deploy Internet Access as a VPN Service - Command Reference Flashcards

1
Q

IOS-XR Command:
show bgp [ ipv4 { unicast | multicast | labeled-unicast | all | tunnel | | flowspec } | ipv6 { unicast | multicast | all | labeled-unicast | | flowspec } | all { unicast | multicast | all | labeled-unicast | mdt | tunnel } | vpnv4 { flowspec | multicast | unicast } [ rd rd-address ] | vrf { vrf-name | all } [ ipv4 { unicast | labeled-unicast } | ipv6 {unicast | flowspec} ] | { flowspec | unicast } | | [ instance ] | | [ instances ] | | flowspec ] [ ip-address [ { mask | / prefix-length } [ longer-prefixes | unknown-attributes | bestpath-compare ] ] ] [standby] [detail]

A

Displays entries in the BGP topology table.

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2
Q

IOS-XR Command:
show running-config router [protocol]

A

Displays the running configuration for a specific routing protocol.

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3
Q

IOS-XR Command:
encapsulation dot1Q [vlan-id]

A

Enables IEEE 802.1Q encapsulation of traffic on a specified interface for the specified VLAN ID.

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4
Q

IOS-XR Command:
router ospf [process-id]

A

Enters OSPF configuration mode for a specified process ID.

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5
Q

IOS-XR Command:
set extcommunity rt [as-number:nn]

A

Sets the BGP route-target extended-community attributes.

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6
Q

IOS-XR Command:
traceroute <host_ipv4_address> [ source {src_host_ipv4_address} ] [ vrf vrf_nam ]</host_ipv4_address>

A

Discovers the routes that packets actually take when traveling to their destination.

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7
Q

IOS/IOS-XE Command:
bridge-domain [bridge-id]

A

Binds the EFP to a bridge domain instance.

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8
Q

IOS/IOS-XE Command:
encapsulation dot1Q [vlan-id]

A

Enables IEEE 802.1Q encapsulation of traffic on a specified interface for the specified VLAN ID.

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9
Q

IOS/IOS-XE Command:
export map [map-name]

A

Associates an export map with a VPN VRF instance.

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10
Q

IOS/IOS-XE Command:
neighbor [ip-address] activate

A

Enables the exchange of information with a BGP neighbor. Use the no form of this command to disable the exchange of information.

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11
Q

IOS/IOS-XE Command:
neighbor [ip-address] default-originate

A

Causes a BGP speaker (the local router) to send the default route 0.0.0.0/0 to a BGP neighbor.

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12
Q

IOS/IOS-XE Command:
neighbor [ip-address] next-hop-self

A

Configures the local router as the next hop for a BGP-speaking neighbor or peer group.

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13
Q

IOS/IOS-XE Command:
neighbor [ip-address] prefix-list [acl-name] {in | out}

A

Filters the routes that a BGP router receives or advertises to the specified neighbor.

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14
Q

IOS/IOS-XE Command:
neighbor [ip-address] remote-as [autonomous-system-number]

A

Adds an entry to the BGP or multiprotocol BGP neighbor table. To terminate peering sessions with the neighbor, use the no form of this command.

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15
Q

IOS/IOS-XE Command:
neighbor [ip-address] update-source [interface]

A

Configures Cisco IOS Software to allow BGP sessions to use the IP address on any operational interface as source for TCP connections.

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16
Q

IOS/IOS-XE Command:
network <ip-address> [ wildcard-mask | mask ] area area-id</ip-address>

A

Defines the interfaces on which OSPF runs and associates them to OSPF areas.

17
Q

IOS/IOS-XE Command:
ping <host_ipv4_address> [ repeat num_packets ] [ source {src_host_ipv4_address} ] [ vrf vrf_nam ]</host_ipv4_address>

A

Verifies the system’s ability to communicate with a remote node in the network by passing data packets between them and measuring the response.

18
Q

IOS/IOS-XE Command:
rd [as-number:nn]

A

Configures a route distinguisher for MP-BGP.

19
Q

IOS/IOS-XE Command:
rewrite ingress tag pop 1 symmetric

A

Specifies the rewrite operation for VLAN tags. On ingress, the outer VLAN tag pops; symmetrically, on egress, the outer VLAN tag imposes.

20
Q

IOS/IOS-XE Command:
route-map [map-name] {permit | deny} [sequence-number]

A

Creates a route map, enters route-map configuration mode, and defines the conditions for the route map. To delete an entry, use the no form of this command.

21
Q

IOS/IOS-XE Command:
route-target export [as-number:nn]

A

Configures a VPN VRF export route-target extended community.

22
Q

IOS/IOS-XE Command:
route-target import [as-number:nn]

A

Configures a VPN VRF import route-target extended community.

23
Q

IOS/IOS-XE Command:
service instance [number] ethernet

A

Creates a type Ethernet EFP on a Layer 2 interface or EtherChannel and enters service instance configuration mode.

24
Q

IOS/IOS-XE Command:
set extcommunity rt [as-number:nn]

A

Sets the BGP route-target extended-community attributes.

25
Q

IOS/IOS-XE Command:
show bgp [ipv4 {multicast | unicast} | vpnv4 all | vpnv6 unicast all] neighbors [slow | ip-address | ipv6-address [advertised-routes | dampened-routes | flap-statistics | paths [reg-exp] | policy [detail] | received prefix-filter | received-routes | routes]]

A

Displays information about BGP connections to neighbors.

26
Q

IOS/IOS-XE Command:
show bgp vrf [vrf-name]

A

Displays entries in the BGP topology table for the specified VRF.

27
Q

IOS/IOS-XE Command:
show ip bgp [ipv4 {multicast | unicast} | vpnv4 all | vpnv6 unicast all] neighbors [slow | ip-address | ipv6-address [advertised-routes | dampened-routes | flap-statistics | paths [reg-exp] | policy [detail] | received prefix-filter | received-routes | routes]]

A

Displays information about BGP connections to neighbors.

28
Q

IOS/IOS-XE Command:
show ip route vrf [vrf-name]

A

Displays IP routing table information that associates with a VRF.

29
Q

IOS/IOS-XE Command:
show running-config interface [interface]

A

Displays the running configuration for a specific interface.

30
Q

IOS/IOS-XE Command:
show vlan brief

A

Displays summary information for all VLANs, including name of the VLAN, status, and assigned ports.

31
Q

IOS/IOS-XE Command:
traceroute <host_ipv4_address> [ source {src_host_ipv4_address} ] [ vrf vrf_nam ]</host_ipv4_address>

A

Discovers the routes that packets actually take when traveling to their destination.

32
Q

IOS/IOS-XE Command:
vlan [vlan-id]

A

Creates a VLAN or enters VLAN configuration mode for the specified VLAN (or both).

33
Q

IOS/IOS-XE Command:
vrf forwarding [vrf-name]

A

Assigns an interface or subinterface to the specified VRF.