R21xx-HP FlexFabric 11900 MPLS Command Reference
Table Of Contents
- Title Page
- Contents
- MCE commands
- description
- display bgp group ipv4 vpn-instance
- display bgp peer ipv4 vpn-instance
- display ip vpn-instance
- domain-id
- export route-policy
- ext-community-type
- import route-policy
- ip binding vpn-instance
- ip vpn-instance
- ipv4-family
- route-distinguisher
- route-tag
- routing-table limit
- vpn-instance-capability simple
- vpn-target
- IPv6 MCE commands
- Basic MPLS commands
- Static LSP commands
- LDP commands
- accept-label
- advertise-label
- backoff
- display mpls ldp discovery
- display mpls ldp fec
- display mpls ldp interface
- display mpls ldp lsp
- display mpls ldp parameter
- display mpls ldp peer
- display mpls ldp summary
- graceful-restart
- graceful-restart timer
- label-distribution
- loop-detect
- lsp-trigger
- lsr-id
- maxhops
- md5-authentication
- mpls ldp
- mpls ldp enable
- mpls ldp timer
- mpls ldp transport-address
- pv-limit
- reset mpls ldp
- session protection
- targeted-peer
- vpn-instance
- Tunnel policy commands
- MPLS L3VPN commands
- description (VPN instance view)
- display bgp group vpnv4
- display bgp peer vpnv4
- display bgp routing-table ipv4 unicast inlabel
- display bgp routing-table ipv4 unicast outlabel
- display bgp routing-table vpnv4
- display bgp routing-table vpnv4 advertise-info
- display bgp routing-table vpnv4 as-path-acl
- display bgp routing-table vpnv4 community-list
- display bgp routing-table vpnv4 inlabel
- display bgp routing-table vpnv4 outlabel
- display bgp routing-table vpnv4 peer
- display bgp routing-table vpnv4 statistics
- display ip vpn-instance
- domain-id
- export route-policy
- ext-community-type
- import route-policy
- ip binding vpn-instance
- ip vpn-instance (system view)
- ipv4-family (VPN instance view)
- ipv4-family vpnv4
- nesting-vpn
- peer next-hop-invariable
- peer upe
- peer upe route-policy
- policy vpn-target
- refresh bgp vpnv4
- reset bgp vpnv4
- route-distinguisher (VPN instance view)
- route-tag
- routing-table limit
- rr-filter
- tnl-policy (VPN instance view/IPv4 VPN view/IPv6 VPN view)
- vpn popgo
- vpn-target (VPN instance view/IPv4 VPN view/IPv6 VPN view)
- IPv6 MPLS L3VPN commands
- display bgp group vpnv6
- display bgp peer vpnv6
- display bgp routing-table vpnv6
- display bgp routing-table vpnv6 advertise-info
- display bgp routing-table vpnv6 as-path-acl
- display bgp routing-table vpnv6 community-list
- display bgp routing-table vpnv6 inlabel
- display bgp routing-table vpnv6 outlabel
- display bgp routing-table vpnv6 peer
- display bgp routing-table vpnv6 statistics
- ipv6-family (VPN instance view)
- ipv6-family vpnv6
- policy vpn-target
- refresh bgp vpnv6
- reset bgp vpnv6
- rr-filter
- MPLS L2VPN commands
- VPLS commands
- backup-peer
- description
- display l2vpn ldp
- display l2vpn forwarding
- display l2vpn mac-address
- display l2vpn pw
- display l2vpn pw-class
- display l2vpn service-instance
- display l2vpn vsi
- encapsulation
- l2vpn enable
- l2vpn switchover
- mac-learning enable
- mtu
- peer
- pw-class
- pw-type
- pwsignaling
- reset l2vpn mac-address
- revertive
- service-instance
- shutdown
- vsi
- xconnect vsi
- Support and other resources
- Index
181
mtu
Use mtu to configure an MTU for a VSI.
Use undo mtu to restore the default.
Syntax
mtu mtu
undo mtu
Default
A VSI has an MTU of 1500 bytes.
Views
VSI view
Predefined user roles
network-admin
Parameters
mtu: Specifies an MTU in the range of 300 to 65535.
Usage guidelines
When LDP is used to create PWs, all PEs in a VSI must have the same MTU configured for the VSI.
The MTU specifies the maximum length of a packet transmitted on a PW, including the control word, PW
label, and network layer packet.
Examples
# Configure an MTU of 1400 bytes for the VSI vpn1.
<Sysname> system-view
[Sysname] vsi vpn1
[Sysname-vsi-vpn1] mtu 1400
Related commands
display l2vpn vsi
peer
Use peer to configure a VPLS PW and enter VSI LDP PW view or VSI static PW view. If the specified PW
has been created, the command places you to VSI LDP PW view or VSI static PW view.
Use undo peer to delete a PW.
Syntax
VSI LDP view:
peer ip-address pw-id pw-id [ no-split-horizon | pw-class class-name | tunnel-policy tunnel-policy-name ]
*
undo peer ip-address pw-id pw-id
VSI static view:
peer ip-address pw-id pw-id [ in-label label-value out-label label-value [ no-split-horizon | pw-class
class-name | tunnel-policy tunnel-policy-name ] * ]










