Cisco 2901 User Manual

48
Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Configuring Ethernet CFM and Y.1731 Performance Monitoring on Layer 3 Interfaces
CFM Support on Routed Port and Port MEP
100 customer 0026.99f7.0b41 Up Up
7 customer Gi0/2
- customer1101 Vlan 100 N/A
N/A 2s
MPID: 110 Domain: customer MA: customer1101
400 enterprise 0026.99f7.0b41 Up Up
6 enterprise Gi0/1
- custservice Vlan 110 N/A
N/A 2s
MPID: 410 Domain: enterprise MA: custservice
44 carrier 0026.99f7.0b41 Up Up
2 carrier Gi0/2
- carrier Vlan 200 N/A
N/A 2s
MPID: 43 Domain: carrier MA: carrier
Total Remote MEPs: 3
Router2#
Use the show ethernet cfm error configuration command to view Ethernet CFM configuration errors
(if any). The following is a sample output of the show ethernet cfm error configuration command:
Router#show ethernet cfm error configuration
--------------------------------------------------------------------------------
CFM Interface Type Id Level Error type
--------------------------------------------------------------------------------
Gi0/2 S,C 100 5 CFMLeak
Configuring Ethernet CFM (Double-Tagged Packets)
Complete these steps to configure and enable Ethernet CFM for double-tagged packets:
SUMMARY STEPS
Step 1 enable
Step 2 configure terminal
Step 3 ethernet cfm ieee
Step 4 ethernet cfm global
Step 5 ethernet cfm domain domain-name level value
Step 6 service service-name vlan vlan-id inner-vlan inner-vlan-id direction down
Step 7 continuity-check
Step 8 interface gigabitethernet slot/port
Step 9 ethernet cfm mep domain domain-name mpid mpid-value service service-name
Step 10 interface gigabitethernet slot/port.subinterface
Step 11 encapsulation dot1q vlan-id second-dot1q inner vlan-id
Step 12 end

Cisco 2901 Specifications

General

Operating altitude	0 - 3000 m
Non-operating altitude	0 - 4570 m
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 85 %
Ethernet LAN	Yes
Cabling technology	10/100/1000BASE-T(X)
Networking standards	IEEE 802.1Q, IEEE 802.1ag, IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3ah
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet interface type	Gigabit Ethernet
DHCP client	-
Routing protocols	BGP, EIGRP, OSPF
Supported protocols	IPv4, IPv6, IS-IS, IGMPv3, PIM SM, SSM, DVMRP, IPSec, GRE, BVD, MPLS, L2TPv3, PPP, MLPPP, MLFR, HDLC, RS-232, RS-449, X.21, V.35, EIA-530, PPPoE, ATM
USB version	2.0
RS-232 ports	1
Expansion slots	4 x EHWIC 2 x DSP 1 x ISM
Ethernet LAN (RJ-45) ports	2
Firewall security	Cisco IOS
Input current	1.5 A
AC input voltage	100 - 240 V
Power source type	AC
AC input frequency	47 - 63 Hz
Power consumption (typical)	40 W
Product color	Black
Rack capacity	1U
Safety	UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1
Flash memory	256 MB
Internal memory	512 MB
Electromagnetic compatibility	47 CFR, ICES-003, EN55022, CISPR22, AS/NZS 3548, VCCI V-3, EN 300-386, EN 61000, EN 55024, CISPR 24EN50082-1

Weight and Dimensions

Depth	439.4 mm
Width	438.2 mm
Height	44.5 mm
Weight	6100 g