H3c-technologies H3C S6800 Series Switches Bedienungsanleitung

H3C S6800 Switch SeriesTRILL Configuration Guide Hangzhou H3C Technologies Co., Ltd. http://www.h3c.com Software version: Relea

3 How TRILL works TRILL establishes and maintains adjacencies between RBs by periodically advertising Hello frames, distributes LSPs among RB neighbor

4 The outer Ethernet header enables traditional Ethernet switches to forward TRILL frames and connect RBs. • Multidestination frame forwarding mecha

5 at RB 4 select the link. For more information about pseudonode IDs, see Layer 3—IP Routing Configuration Guide. Figure 4 Multicast ECMP TRILL dist

6 Figure 5 TRILL Layer 3 forwarding A TRILL VR contains multiple member RBs that are configured with the same virtual IP address. All member RBs par

7 Configuration restrictions and guidelines When you configure TRILL, follow these restrictions and guidelines: • Configuration in Layer 2 Ethernet i

8 Tasks at a glance (Optional.) Configuring TRILL LSP parameters and features (Optional.) Setting the SPF algorithm parameters (Optional.) Configuring

9 Figure 6 Two TRILL neighbors are established for a port (1) Figure 7 Two TRILL neighbors are established for a port (2) Configuration procedure

10 highest system ID uses the nickname. The system automatically assigns new nicknames to the other RBs. The system resets the TRILL process when the

11 Step Command Remarks 1. Enter system view. system-view N/A 2. Enter Layer 2 Ethernet or aggregate interface view. interface interface-type in

12 Step Command Remarks 5. Enter Layer 2 Ethernet interface view or Layer 2 aggregate interface view. interface interface-type interface-number N/A

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13 • Hello interval and Hello multiplier—The RB advertises Hello frames at the Hello interval to maintain a TRILL adjacency. The shorter the Hello in

14 • LSP maximum age—The RB uses the LSP maximum age as the remaining lifetime of the LSPs that it originates. When the RB detects that the remaining

15 Step Command Remarks 5. Set the TRILL LSP generation timer parameters. timer lsp-generation maximum-interval [ minimum-interval [ incremental-inte

16 Enabling TRILL pseudonode bypass This feature disables a DRB from generating LSPs for the pseudonode when the DRB has only one neighbor on a broadc

17 An LSP sent by an RB carries the following TRILL distribution tree information: • The number of TRILL distribution trees that the RB wants all RB

18 When a distribution tree is added, the RB switches ingress traffic to the new tree to implement load balancing. However, the RB cannot use the new

19 network. Enabling incremental flush for TRILL multicast routing entries TRILL multicast routing entries are classified into three levels according

20 { The VR cannot use the IP address of the VLAN interface as a virtual IP address. • The member RBs of a VR must use the same VLAN configurations,

21 Permitting a non-TRILL device to learn the MAC address of the TRILL VR A non-TRILL device is a device that does not support TRILL or is not enabled

22 To enable logging of TRILL neighbor changes: Step Command Remarks 4. Enter system view. system-view N/A 5. Enter TRILL view. trill N/A 6. En

Preface The H3C S6800 documentation set includes 17 configuration guides. These guides describe the software features for the H3C S6800 Switch Series

23 Step Command Remarks 1. Enter system view. system-view N/A 2. Enter Layer 2 Ethernet or aggregate interface view. interface interface-type inte

24 To associate a TRILL port with a track entry: Step Command Remarks 1. Enter system view. system-view N/A 2. Enter Layer 2 Ethernet interface vi

25 Task Command Display information about the TRILL VR unicast FIB. display trill vr-fib [ count | mac mac-address vlan vlan-id ] Display the TRILL VR

26 Configuration procedure This section provides only TRILL-related configurations. 1. Configure the downlink ports of access layer devices: # Enabl

27 [RB1] interface fortygige 1/0/4 [RB1-FortyGigE1/0/4] trill enable [RB1-FortyGigE1/0/4] trill link-type vr [RB1-FortyGigE1/0/4] quit # Configure RB

28 # On RB 2, perform the following tasks on access-facing interfaces VLAN-interface 10 and VLAN-interface 20: { Assign an IPv4 address to the interf

29 Verifying the configuration Suppose that the nicknames of RB 1 through RB 6 are 0x5801 through 0x5806. The system IDs of RB 1 and RB 2 are 0000.000

30 # Display information about the multicast forwarding entries on a distribution layer device (for example, RB 1). [RB1] display multicast forwarding

31 Index A access TRILL access port link, 10 advertisement TRILL LSP fast advertisement, 15 algorithm TRILL SPF algorithm parameter, 16 appointed VL

32 TRILL configuration, 1, 7, 25 TRILL forwarding for EVB S-channel traffic, 22 TRILL frame formats, 1 TRILL GR configuration, 23 TRILL mechanisms, 3

Convention Description &<1-n> The argument or keyword and argument combination before the ampersand (&) sign can be entered 1 to n times

33 TRILL port DRB priority, 11 TRILL port link type, 10 TRILL RB nickname, 9 TRILL RB system ID, 9 TRILL routing bridge network, 1 TRILL SNMP configur

34 routing bridge TRILL, 1 TRILL distribution tree, 16 TRILL distribution tree basics, 16 S setting TRILL distribution tree basics, 16 TRILL LSP par

Represents a security product, such as a firewall, UTM, multiservice security gateway, or load-balancing device. Represents a security card, such as

Obtaining documentation Access the most up-to-date H3C product documentation on the World Wide Web at http://www.h3c.com. Click the links on the top n

i Contents Configuring TRILL ·························································································································

1 Configuring TRILL TRansparent Interconnection of Lots of Links (TRILL) uses IS-IS to provide transparent Layer 2 forwarding. TRILL requires a licens

2 Figure 1 TRILL data frame format Table 1 describes the fields in the TRILL header. Table 1 TRILL header fields Field Description Ethertype The E