disable 63, 64
enabling between a local device and a peer 59
enabling fast-detection 62, 63
enabling on a neighbor 57
enabling on a static route 61
enabling on an interface 59
examples 68
in BGP configuration mode 58
in OSPF configuration mode 60
on VLAN bundles 56
overview 55
packet formats 57
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prerequisites 54
setting the BFD multiplier 58
setting the minimum interval 58, 60
setting the multiplier 60
specifying a VPN VRF instance 62
static routes
default configuration values 421, 422
setting the clock source 422
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Cisco IOS XR Interface and Hardware Component Configuration Guide
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setting the frame type 422
using the clock source command 422
using the controller e1 command 445
using the framing command 422, 440
using the national bits command 422, 440
E3 controller
configuration prerequisites 420
configuring 424
configuring clear channel serial 425
configuring clocking 421
configuring the frame type 421
configuring the national reserved bits 421
E3 configuration mode 425
setting the cable length 421
setting the card type 423
using the cablelength command 421
using the clock source command 421
using the framing command 421
using the hw-module subslot cardtype com-
mand 423, 424
using the mode command 425
using the national bits command 421, 427
using the show controllers command 426, 428
on ATM vc-classes 35
on POS interfaces 86, 272, 280, 325
on serial interfaces 351, 356
encapsulation frame relay command 164
end command 399
Ethernet interface
configuring an attachment circuit 142
configuring flow control 128
configuring MAC accounting 128, 141
configuring the IP address and subnet mask 135
configuring the MAC address 128, 136
configuring the MTU 128, 136
default settings
flow control 128
MAC accounting 128
MAC address 128
mtu 128
data units 143
overview 129
preparing a port for Layer 2 VPN 142
VLAN support 464
using the flow-control command 128, 136
using the interface command 135
using the ipv4 address command 135
using the l2protocol command 143
using the l2transport command 143
using the mac address command 128, 136
using the mac-accounting command 128
using the mtu command 128, 136
using the negotiation auto command 136
using the no shutdown command 136
VLANs
802.1Q frames tagging 463
assigning a VLAN AC 466
configuring a Layer 2 VPN attachment cir-
Cisco IOS XR Interface and Hardware Component Configuration Guide
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Index
using the dot1q native vlan command 468
using the dot1q vlan command 466
using the interface command 468
using the l2protocol command 471
using the show vlan interfaces command
467
using the show VLAN trunks command 467
Ethernet interfaces
using the mac accounting command 141
exit command 406, 407
exporter command 256
exporter map 244
F
f4oam disable command
on ATM interfaces 17
failover 196
Fast Ethernet interface
mtu 129
enabling and disabling autonegotiation 129
enabling autonegotiation 139
negotiation auto command 129
removing the shutdown configuration 139
using the duplex command 139
using the interface command 138
using the ipv4 address command 138
using the mac-accounting command 128
using the mtu command 129, 139
using the negotiation auto command 139
using the no shutdown command 139
using the speed command 129, 139