| Basic functions |
Processing 8-channel FE services |
| Interface type |
- Use with ETF8 to support 10Base-T/100Base-TX and meet IEEE 802.3u standard.
- Support 100Base-FX/LX/VX/ZX with EFF8 to meet IEEE 802.3u standard.
- N5EFS0 works with ETF8A to support 100Base-TX and meets the IEEE 802.3u standard.
- N5EFS0 works with EFF8A to support 100Base-FX/LX and meets the IEEE 802.3u standard.
|
| In conjunction with the outgoing board |
- Use with ETF8 to realize 8-way FE telecom signal access.
- Work with EFF8 to realize 8-channel FE optical signal access.
- Match with ETS8 and TSB8 to realize 8-channel FE electrical signal TPS protection.
- N5EFS0 can also cooperate with ETF8A to realize 8-channel FE electrical signal access.
- N5EFS0 can also cooperate with EFF8A to realize 8-channel FE optical signal access.
|
| Interface Characteristics |
Working Mode |
- FE electrical interface: supports self-negotiation, 100M full-duplex, 100M half-duplex, 10M full-duplex, 10M half-duplex.
- FE optical port: supports 100M full duplex.
- When N5EFS0 is used with ETF8A, only self-negotiation and 100M full duplex are supported.
|
| Port Flow Control Methods |
Self-negotiation |
Supported (not supported on FE optical ports) |
| Non-self-negotiation |
Support (non-self-negotiation flow control is not supported when used with EFF8 single board) |
| Port status query/configuration |
Supported |
| Interface type query |
Support |
| Optical power threshold setting |
Not supported |
| Pluggable Optical Module |
Not supported |
| Service Type |
EPL |
Supports PORT-based transparent transport. |
| EVPL |
- Supports EVPL service with shared PORT.
- Supports EVPL service with shared VCTRUNK.
- VLAN tag isolation based
- MPLS label-based isolation
- Supports up to 4096 LINK services.
|
| EPLAN |
N4EFS0/N5EFS0 supports EPLAN services based on IEEE 802.1d MAC bridge.
- Maximum support 2K blacklists and 2K static MAC addresses, shared 2K. blacklists on N5EFS0 boards only support destination MAC address checksums, not source MAC address checksums.
- Support source MAC address self-learning function, MAC address table size is 16K, support MAC address aging time setting and query.
- Supports static MAC routing configuration.
- N4EFS0/N5EFS0 supports dynamic MAC address query.
- The maximum number of VBs supported is 16, and the maximum number of logical ports per VB is 30.
- Supports querying the number of actual learned MAC addresses by VB+VLAN or VB+LP.
|
| EVPLAN |
- Supports data isolation based on VB+VLAN method.
- The maximum number of VBs supported is 16, and the maximum number of logical ports per VB is 30.
- Supports the setting of up to 4096 VLAN services.
- Supports EVPLAN services based on IEEE 802.1q Virtual Bridge.
- N5EFS0 also supports EVPLAN services based on IEEE 802.1ad Provider Bridge.
|
| Service Specifications |
Ethernet Data Frame Format |
IEEE 802.3 |
Supported |
| Ethernet II |
Supported |
| IEEE 802.1 q/p |
Supported |
| Frame Length Range |
Support 1518Byte～9600Byte message length setting, support Jumbo frames up to 9600Byte. |
| Mapping Method |
VC-12, VC-3, VC-12-Xv (x≤63), VC-3-Xv (x≤12) |
| Encapsulation Format |
HDLC |
Not supported |
| LAPS |
Not supported |
| GFP-F |
Supported |
| MPLS Technology |
Supported |
| VLAN Technology |
Supports 4094 VLAN tags, VLAN technology meets IEEE 802.1q/p standard. |
| Maximum Uplink Bandwidth |
- The maximum uplink bandwidth of N1EFS0 is 622Mbit/s.
- The maximum uplink bandwidth of N2EFS0/N4EFS0/N5EFS0 is 1.25Gbit/s.
- Support slot bandwidth adaption.
|
| Maximum Binding Bandwidth |
N1EFS0: 12xVC-3 or 63xVC-12+9xVC-3
N2EFS0/N4EFS0/N5EFS0: 24xVC-3 or 126xVC-12+18xVC-3
|
| VCTRUNK Specifications |
Quantity:
- The number of VCTRUNK for N1EFS0 is 12.
- The number of VCTRUNK for N2EFS0/N4EFS0/N5EFS0 is 24.
Configuration Features:
- After a VC channel of each level is used by one VCTRUNK binding, other VCTRUNKs can no longer be used.
- VCTRUNK1 to VCTRUNK12 are required to be bound when the bandwidth of N2EFS0/N4EFS0/N5EFS0 slots is 622M bit/s.
- VCTRUNK1 to VCTRUNK12 can only bind low-order services of 1 to 4 VC-4 channels, and VCTRUNK13 to VCTRUNK24 can only bind low-order services of 5 to 8 VC-4 channels.
- The two VC-4s, 4 and 8, can be bound to both VC-3 and VC-12 channels, while the other VC-4s can only be bound to VC-3 channels.
- Each VCTRUNK can bind up to 12 VC-3s or 63 VC-12s.
- The same VCTRUNK can only be bound to one level of channel, it cannot be bound to both VC-12 channels and VC-3 channels.
|
| Protection Methods |
TPS |
N1EFS0 is not supported, N2EFS0/N4EFS0/N5EFS0 are supported. |
| BPS |
Not supported |
| PPS |
Not supported |
| DLAG |
Not supported |
| LAG |
N1EFS0 does not support link aggregation, N2EFS0/N4EFS0/N5EFS0 support manual link aggregation and load sharing. Meets IEEE 802.3ad and IEEE 802.1AX standards.
|
| LCAS |
N1EFS0/N2EFS0 are not supported.
N4EFS0/N5EFS0 is supported to realize dynamic increase, dynamic decrease and protection function of bandwidth, which meets ITU-T G.7042 standard.
|
| LPT |
N1EFS0/N2EFS0 support point-to-point LPT, and N4EFS0/N5EFS0 support point-to-point LPT and point-to-multipoint LPT, meeting Huawei's internal protocol standards. |
| STP/RSTP |
Supports the broadcast message suppression function and Rapid Spanning Tree Protocol (RSTP), meeting the IEEE 802.1w standard. |
| MSTP |
does not support |
| Synchronization |
Synchronous Ethernet |
Not supported |
| 1588v2 |
Not supported |
| Maintenance Features |
ETH OAM |
- N1EFS0 and N2EFS0 are not supported.
- N4EFS0/N5EFS0 supports CC, LB, and LT to meet the IEEE 802.1ag standard; it supports OAM_Ping to meet Huawei's internal protocol standard.
- N4EFS0/N5EFS0 supports OAM auto-discovery, remote loopback, fault detection, and link performance monitoring, which meets the IEEE 802.3ah standard; it supports self-loop detection, which meets Huawei's internal protocol standard.
|
| Test Frames |
- N1EFS0/N2EFS0 supports test frames under Ethernet bearer mode.
- N4EFS0/N5EFS0 support test frames in Ethernet/GFP bearer mode.
|
| Response Ping Function |
Does not support
|
| Port Mirroring |
N1EFS0/N2EFS0/N4EFS0 do not support, N5EFS0 supports inbound port mirroring. |
| Loopback Capability |
Ethernet port PHY layer |
Supports inner loopback |
| Ethernet port MAC layer |
Supports inner loopback |
| VC-4 level |
Not supported |
| VC-3 level |
N1EFS0/N2EFS0/N4EFS0 support inner loopback and outer loopback, N5EFS0 does not. |
| VC-12 level |
Not supported |
| RMON |
Port-level Ethernet performance monitoring is supported. |
| Soft Reset |
N1EFS0/N2EFS0 support soft reset, and soft reset interrupts service.N4EFS0/N5EFS0 support soft reset, and soft reset does not affect service. When N4EFS0/N5EFS0 is compatible to replace N1EFS0/N2EFS0, soft reset is supported and soft reset does not affect the service. |
| Hard reset |
Support |
| Alarm and Performance |
Provides rich alarms and performance events for easy device management and maintenance. |
| QoS |
|
| IGMP Snooping |
Protocol Enablement |
Supports |
| Port Aging Time |
Support for |
| Fast Leave |
N1EFS0, N2EFS0 and N4EFS0 are not supported.
N5EFS0 is supported.
|
| Unknown multicast message discard |
Not supported by N1EFS0, N2EFS0 and N4EFS0.
N5EFS0 supports it.
|
| Static multicast table entries |
Not supported |
| Hub/Spoke |
Not supported by N1EFS0, N2EFS0.
N4EFS0 and N5EFS0 are supported.
|
| Traffic Control |
Port-based IEEE 802.3x flow control is supported. Description:
Only EPL services support port-based flow control.
|
| Traffic Monitoring |
N5EFS0 supports port and VCTRUNK based traffic monitoring. |
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