H3c-technologies H3C SecPath F1000-E Bedienungsanleitung

i Table of Contents Ethernet Interface Configuration ·································································································

9 Setting the MTU for an Ethernet Interface/Subinterface The value of Maximum Transmission Unit (MTU) affects the fragmentation and re-assembly of I

10 Displaying and Maintaining an Ethernet Interface/Subinterface To do… Use the command… Remarks Display the current state of an interface/subinter

i Table of Contents Loopback Interface and Null Interface Configuration···············································································

1 Loopback Interface and Null Interface Configuration This chapter includes these sections: • Loopback Interface • Null Interface • Displaying and Ma

2 Configuring a Loopback Interface Follow these steps to configure a loopback interface: To do… Use the command… Remarks Enter system view system-v

3 To do… Use the command… Remarks Enter null interface view interface null 0 Required The Null 0 interface is the default null interface on your de

i Table of Contents Ethernet Link Aggregation Configuration···························································································

1 Ethernet Link Aggregation Configuration This chapter includes these sections: • Overview • Ethernet Link Aggregation Configuration Task List • Disp

2 NOTE: • On a Layer 3 aggregate interface, you can create subinterfaces. These subinterfaces are logical interfaces that operate at the network l

3 Reference port When setting the aggregation state of the ports in an aggregation group, the system automatically picks a member port as the referen

1 Ethernet Interface Configuration This chapter includes these sections: • Ethernet Interface Overview • General Ethernet Interface Configuration • C

4 Link aggregation modes There are two link aggregation modes: dynamic and static. Dynamic link aggregation uses LACP and static link aggregation doe

5 Figure 2 Set the aggregation state of a member port in a static aggregation group NoPort attribute/class 2 configurations same as the reference por

6 Step1 Compare the system ID (comprising the system LACP priority and the system MAC address). The system with the lower LACP priority value wins ou

7 Meanwhile, the system with the higher system ID, being aware of the aggregation state changes on the remote system, sets the aggregation state of l

8 • To aggregate Layer 2 Ethernet interfaces, create a Layer 2 link aggregation group. • To aggregate Layer 3 Ethernet interfaces, create a Layer

9 To do... Use the command... Remarks Create a Layer 2 aggregate interface and enter the Layer 2 aggregate interface view interface bridge-aggregat

10 To do... Use the command... Remarks Set the system LACP priority lacp system-priority system-priority Optional By default, the system LACP prior

11 To do... Use the command... Remarks Create a Layer 3 aggregate interface and enter the Layer 3 aggregate interface view interface route-aggregat

12 To do... Use the command... Remarks Enter system view system-view — Enter Layer 2 aggregate interface view interface bridge-aggregation interfac

13 To do... Use the command... Remarks Enter Layer 2 aggregate interface view interface bridge-aggregation interface-number Enter aggregate interfa

2 Configuring a Combo Interface Introduction to Combo interfaces A Combo interface is a logical interface that comprises one optical (fiber) port and

14 To do... Use the command... Remarks Set the minimum number of Selected ports for the aggregation group link-aggregation selected-port minimum nu

15 Configuring Load Sharing Criteria for Link Aggregation Groups You can determine how traffic is load-shared in a link aggregation group by configur

16 To do... Use the command... Remarks Display the global or group-specific link-aggregation load sharing criteria display link-aggregation load-sh

17 Figure 4 Network diagram for Layer 2 static aggregation Configuration procedure Step1 Configure Device A # Create VLAN 10, and assign port Gig

18 Configuring GigabitEthernet0/2... Done. Configuring GigabitEthernet0/3... Done. [DeviceA-Bridge-Aggregation1] quit Step2 Configure Device B Con

19 Configuration procedure Step1 Configure Device A # Create VLAN 10, and assign the port GigabitEthernet 0/4 to VLAN 10. <DeviceA> system-vi

20 Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing Actor System ID: 0x8000, 000f-e2ff-0001 AGG AGG Partner ID

21 [DeviceA] vlan 20 [DeviceA-vlan20] port gigabitethernet 0/6 [DeviceA-vlan20] quit # Create the Layer 2 aggregate interface Bridge-Aggregation 1, a

22 Configure Device B using the same instructions that you used to configure Device A. Step3 Verify the configurations # Display summary informatio

23 Configuration procedure Step1 Configure Device A # Create the Layer 3 aggregate interface Route-aggregation 1, and configure an IP address and su

3 To do… Use the command… Remarks Enter system view system-view — Enter Ethernet interface view interface interface-type interface-number — Change

24 The output shows that the global link-aggregation load sharing criteria are the source and destination IP addresses of packets. Layer 3 Dynamic Ag

25 Step3 Verify the configurations # Display summary information about all aggregation groups on Device A. [DeviceA] display link-aggregation summary

26 # Create the Layer 3 aggregate interface Route-Aggregation 1, configure it to perform load sharing based on source IP address, and configure an IP

27 RAGG2 S none 2 0 Shar The output shows that link aggregation groups 1 and 2 are both load shared L

i Contents PPP configuration ·························································································································

1 PPP configuration PPP overview Point-to-Point Protocol (PPP) is a link layer protocol that carries network layer packets over point-to-point links.

2 other acts as the authenticatee. In two-way authentication, each side serves as both the authenticator and the authenticatee. Normally, one-way CHA

3 1. A PPP link is in the Establish phase when it is about to be established. In this phase, LCP negotiation is performed, where LCP-related settings

4 To do... Use the command... Remarks Employ PAP See “Configuring PAP authentication.” Configure PPP authentication mode Employ CHAP See “Configuri

5 To do… Use the command… Remarks Set a password for the local user password { cipher | simple } password Required Configure the service type of th

4 To do… Use the command… Remarks Change the description of the subinterface description text Optional By default, the description string is “inter

6 To do… Use the command… Remarks Assign a username to the CHAP authenticator ppp chap user username Required The username you assign to the authen

7 To do… Use the command… Remarks Set the password for the local user password { cipher | simple } password Required The password of the authentica

8 Follow these steps to configure the authenticatee: To do… Use the command… Remarks Enter system view system-view — Create a VT interface and en

9 access server, through which the device can resolve domain names through the DNS server address allocated by the access server. Configuring the PPP

10 To do... Use the command... Remarks Enter system view system-view — Enter domain view domain domain-name Required Define the domain address

11 Follow these steps to configure settings for DNS server address negotiation when the device is functioning as the server in PPP negotiation: To do

12 Configuration procedure Follow these steps to configure PPP user binding: To do… Use the command… Remarks Enter system view system-view — Enter

13 Symptom 2 Physical link is down. Solution Check that • The interface has been brought up. • The interface has not been administratively shut do

5 Configuring the Operating Mode of an Ethernet Interface Depending on the hardware structure of interface cards, for a device, some interfaces can o

6 Configuring a Layer 2 Ethernet Interface/Subinterface Layer 2 Ethernet Interface/Subinterface Configuration Task List Complete these tasks to confi

7 To do… Use the command… Remarks Enter Ethernet subinterface view interface interface-type interface-number.subnumber — Set the broadcast suppress

8 You can use both crossover and straight-through Ethernet cables to connect copper Ethernet interfaces. To accommodate these two types of cables, a