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This chapter describes the function and displays the syntax of each DLSw+ configuration command. For more information about defaults and usage guidelines, see the corresponding chapter of the Router Products Command Reference publication.
[no] dlsw bgroup-list group-list
Use the dlsw bgroup-list global configuration command to configure a transparent bridge group list.
group-list | The transparent bridge group list number. The valid range is 1 through 255. |
[no] dlsw bridge-group group-number
Use the dlsw bridge-group global configuration command to link DLSw+ to the bridge group of the Ethernet LANs. Use the no form of this command to disable the link.
group-number | The transparent bridge group to which DLSw+ will be attached. The valid range is 1 through 63. |
dlsw disable
Use the dlsw disable global configuration command to disable and reenable DLSw+ without altering the configuration.
[no] dlsw duplicate-path-bias [load-balance]
load-balance | (Optional) Specifies that sessions are load-balanced across duplicate paths. |
[no] dlsw explorerq-depth queue-max
Use the dlsw explorerq-depth global configuration command to configure the depth of the DLSw explorer packet processing queue. Use the no form of this command to disable the explorer packet processing queue.
queue-max | Maximum queue size in packets. The valid range is 25 through 500 packets. |
[no] dlsw icannotreach saps sap [sap ...]
Use the dlsw icannotreach saps global configuration command to configure a list of SAPs not locally reachable by the router. Use the no form of this command to remove the list.
sap sap ... | Array of SAPs. |
[no] dlsw icanreach {mac-exclusive |
netbios-exclusive | mac-address
mac-addr [mask mask] | netbios-name
name}
Use the dlsw icanreach global configuration command to configure a resource that is locally reachable by this router. Use the no form of this command to remove the resource.
mac-exclusive | Router can reach only the MAC addresses that are user configured. |
netbios-exclusive | Router can reach only the NetBIOS names that are user configured. |
mac-address mac-addr | Configure a MAC address that this router can locally reach. |
mask mask | (Optional) MAC address mask in hexadecimal h.h.h. |
netbios-name name | Configure a NetBIOS name that this router can locally reach. Wildcards are allowed. |
[no] dlsw local-peer [peer-id
ip-address] [group group] [border]
[cost cost] [lf size] [keepalive
seconds] [passive] [promiscuous]
Use the dlsw local-peer global configuration command to define the parameters of the DLSw+ local peer. Use the no form of this command to cancel the definitions.
peer-id ip-address | (Optional) Local peer IP address; required for FST and TCP. |
group group | (Optional) Peer group number for this router. The valid range is 1 through 255. |
border | (Optional) Enables as a border peer. |
cost cost | (Optional) Peer cost advertised to remote peers. The valid range is 1 through 5. |
lf size | (Optional) Largest frame size for this local peer. Valid sizes are the following: |
keepalive seconds | (Optional) Default remote peer keepalive interval in seconds. The valid range is 0 through 1200 seconds. |
passive | (Optional) Specifies that the router will not initiate remote peer connections. |
promiscuous | (Optional) Accepts connections from nonconfigured remote peers. |
[no] dlsw mac-addr mac-addr {rif
rif-entry | ring-group ring |
remote-peer {interface serial number |
ip-address ip-address} |
group group}
Use the dlsw mac-addr global configuration command to configure a static MAC address. Use the no form of this command to cancel the configuration.
macaddr | Specifies the MAC address. |
rif rif-entry | Maps the MAC address to a specified routing information field (RIF). The RIF entry is a hexadecimal number in the form h.h... |
ring-group ring | Maps the MAC address to a ring number or ring group number. The valid range is 1 through 4095. |
remote-peer | Maps the MAC address to a specific remote peer. |
interface serial number | Specifies the remote peer by direct serial interface. |
ip-address ip-address | Specifies the remote peer by IP address. |
group group | Maps the MAC address to a specified peer group. Valid numbers are in the range 1 through 255. |
[no] dlsw netbios-name netbios-name
{rif rif-entry | ring-group ring |
remote-peer {interface serial number |
ip-address ip-address} |
group group}
Use the dlsw netbios-name global configuration command to configure a static NetBIOS name. Use the no form of this command to cancel the configuration.
netbios-name | Specifies the NetBIOS name. Wildcards are allowed. |
rif rif-string | Maps the NetBIOS name to a specified RIF. |
ring-group ring | Maps the NetBIOS name to a ring number or ring group number. |
remote-peer | Maps the NetBIOS name to a specific remote peer. |
interface serial number | Specifies the remote peer by direct interface. |
ip-address ip-address | Specifies the remote peer by IP address. |
group group | Maps the NetBIOS name to a specified peer group. Valid numbers are in the range 1 through 255. |
[no] dlsw peer-on-demand-defaults fst
[bytes-netbios-out
bytes-list-name | cost cost |
host-netbios-out host-list-name |
keepalive keepalive | lsap-output-list
access-list-number |
port-list portnumber]
bytes-netbios-out bytes-list-name | Configures NetBIOS bytes output filtering for peer-on-demand peers. The bytes-list-name is the name of the previously defined netbios bytes access list filter. |
cost cost | Specifies the cost to reach peer-on-demand peers. The valid range is 1 through 5. The default cost is 3. |
host-netbios-out host-list-name | Configures NetBIOS host output filtering for peer-on-demand peers. The host-list-name is the name of the previously defined NetBIOS host access list filter. |
keepalive keepalive | Configures the peer-on-demand keepalive interval. The valid range is 0 through 1200 seconds. The default is 30 seconds. |
lsap-output-list access-list-number | Configures LSAP output filtering for peer-on-demand peers. Valid numbers are in the range 200 through 299. |
port-list portlistnumber | Configures a port list for peer-on-demand peers. Valid numbers are in the range 0 through 4095. |
[no] dlsw peer-on-demand-defaults tcp
[bytes-netbios-out
bytes-list-name | cost cost |
host-netbios-out host-list-name |
keepalive seconds | local-ack |
lsap-output-list accesslistnumber |
port-list portnumber | priority]
bytes-netbios-out bytes-list-name | Configures NetBIOS bytes output filtering for peer-on-demand peers. The bytes-list-name is the name of the previously defined netbios bytes access list filter. |
cost cost | Specifies the cost to reach peer-on-demand peers. The valid range is 1 through 5. The default cost is 3. |
host-netbios-out host-list-name | Configures netbios host output filtering for peer-on-demand peers. Host-list-name is the name of the previously defined netbios host access list filter. |
keepalive seconds | Configures the peer-on-demand keepalive interval. The valid range is 0 through 1200 seconds. The default is 30 seconds. |
local-ack | Configures local acknowledgment for peer-on-demand sessions. |
lsap-output-list accesslistnumber | Configures local SAP (LSAP) output filtering for peer-on-demand peers. Valid numbers are in the range 200 through 299. |
port-list portlistnumber | Configures a port-list for peer-on-demand peers. Valid numbers are in the range 0 through 4095. |
priority | Configures prioritization for peer-on-demand peers. The default state is off. |
[no] dlsw port-list list-number {type number}
Use the dlsw port-list global configuration command to configure a peer post list. Use the no form of this command to disable the previous assignment.
list-number | Port list number. The valid range is 1 through 255. |
type | The interface type, indicated by the keyword ethernet, serial, or tokenring. |
number | The interface number. |
[no] dlsw remote-peer ring-group fst ip-address
[cost cost] [lf size]
[keepalive seconds] [lsap-output-list list] [host-netbios-out
host-list-name] [bytes-netbios-out bytes-list-name] [backup-peer
ip-address]
Use the dlsw remote-peer fst global configuration command to specify a Fast-Sequenced Transport (FST) encapsulation connection for remote peer transport. Use the no form of this command to disable the previous assignments.
ring-group | Remote peer ring g2.57 roup list number. This ring group number must match the number you have specified with the source-bridge ring-group command. The valid range is 1 through 4095. |
fst ip-address | IP address of the remote peer with which the router is to communicate. |
cost cost | (Optional) Cost to reach this remote peer. The valid range is 1 through 5. |
lf size | (Optional) Sets the largest frame size for this remote peer. Valid sizes are the following: |
keepalive seconds | (Optional) Sets the keepalive interval for this remote peer. The range is 0 through 1200 seconds. |
lsap-output-list list | (Optional) Filters output IEEE 802.5 encapsulated packets. Valid access list numbers are in the range 200 through 299. |
host-netbios-out host-list-name | (Optional) Configures NetBIOS host output filtering for this peer. The host-list-name is the name of the previously defined NetBIOS host access list filter. |
bytes-netbios-out bytes-list-name | (Optional) Configures NetBIOS bytes output filtering for this peer. The bytes-list-name is the name of the previously defined NetBIOS bytes access list filter. |
backup-peer ip-address | (Optional) Configures as a backup to an existing TCP/FST peer. |
[no] dlsw remote-peer ring-group interface serial
number [cost cost]
[lf size] [keepalive seconds] [lsap-output-list list] [host-netbios-out
host-list-name] [bytes-netbios-out bytes-list-name] [backup-peer
ip-address]
ring-group | Remote peer ring group list number. This ring group number must match the number you have specified with the source-bridge ring-group command. The valid range is 1 through 4095. |
interface serial number | Specifies the remote peer by direct serial interface. |
cost cost | (Optional) Cost to reach this remote peer. The valid range is 1 through 5. |
lf size | (Optional) Sets the largest frame size for this remote peer. Valid sizes are the following: |
keepalive seconds | (Optional) Sets the keepalive interval for this remote peer. The range is 0 through 1200 seconds. |
lsap-output-list list | (Optional) Filters output IEEE 802.5 encapsulated packets. Valid access list numbers are in the range 200 through 299. |
host-netbios-out host-list-name | (Optional) Configures NetBIOS host output filtering for this peer. The host-list-name is the name of the previously defined NetBIOS host access list filter. |
bytes-netbios-out bytes-list-name | (Optional) Configures NetBIOS bytes output filtering for this peer. The bytes-list-name is the name of the previously defined NetBIOS bytes access list filter. |
[no] dlsw remote-peer ring-group tcp ip-address
[priority] [cost cost]
[lf size] [keepalive seconds] [tcp-queue-max size] [lsap-output-list
list] [host-netbios-out host-list-name] [bytes-netbios-out
bytes-list-name] [backup-peer ip-address]
Use the dlsw remote-peer tcp global configuration command to identify the IP address of a peer with which to exchange traffic using TCP. Use the no form of this command to remove a remote peer.
ring-group | Remote peer ring group list number. This ring group number must match the number you have specified with the source-bridge ring-group command. The valid range is 1 through 4095. |
tcp ip-address | IP address of the remote peer with which the router is to communicate. |
priority | Enables prioritization features for this remote peer. |
cost cost | (Optional) The cost to reach this remote peer. The valid range is 1 through 5. |
lf size | (Optional) Sets the largest frame size for this remote peer. Valid sizes are the following: |
keepalive seconds | (Optional) Sets the keepalive interval for this remote peer. The range is 0 through 1200 seconds. |
tcp-queue-max size | Maximum output TCP queue size for this remote peer. The valid maximum TCP queue size is a number in the range 10 through 2000. |
lsap-output-list list | (Optional) Filters output IEEE 802.5 encapsulated packets. Valid access list numbers are in the range 200 through 299. |
host-netbios-out host-list-name | (Optional) Configures NetBIOS host output filtering for this peer. The host-list-name is the name of the previously defined NetBIOS host access list filter. |
bytes-netbios-out bytes-list-name | (Optional) Configures NetBIOS bytes output filtering for this peer. The bytes-list-name is the name of the previously defined NetBIOS bytes access list filter. |
backup-peer ip-address | (Optional) Configures a backup to an existing TCP/FST peer. |
[no] dlsw ring-list list-number rings ring-numbers
Use the dlsw ring-list to configure a ring list, mapping traffic on a local interface to remote peers. Use the no form of this command to cancel the definition.
list-number | Ring list number. The valid range is 1 through 255. |
rings | Specify one or more physical or virtual ring |
ring-number | Physical or virtual ring number. The valid range is 1-4095. |
[no] dlsw timer {icannotreach-block-time
| netbios-cache-timeout |
netbios-explorer-timeout | netbios-retry-interval |
netbios-verify-interval | sna-cache-timeout |
sna-explorer-timeout
| sna-retry-interval | sna-verify-interval}
time
Use the dlsw timer global configuration command to tune an existing configuration parameter. Use the no form of this command to restore the default parameters.
icannotreach-block-time time | Cache life of unreachable resource, during which searches for that resource are blocked. The valid range is 1 through 86400 seconds. The default is 0 (disabled). |
netbios-cache-timeout time | Cache life of NetBIOS name location for both local and remote reachability cache. The valid range is 1 through 86400 seconds. The default is 16 minutes. |
netbios-explore-timeout time | Length of time that this router waits for an explorer response before marking a resource unreachable (LAN and WAN). The valid range is 1 through 86400 seconds. The default is 6 seconds. |
netbios-retry-interval time | NetBIOS explorer retry interval (LAN only). The valid range is 1 through 86400 seconds. The default is 1 second. |
netbios-verify-interval time | Interval between the creation of a cache entry and when the entry is marked as stale. If a search request comes in for a stale cache entry, a directed verify query is sent to assure that it still exists. The valid range is 1 through 86400 seconds. The default is 4 minutes. |
sna-cache-timeout time | Length of time that an SNA MAC/SAP location cache entry exists before it is discarded (local and remote). The valid range is 1 through 86400 seconds. The default is 16 minutes. |
sna-explorer-timeout time | Length of time that this router waits for an explorer response before marking a resource unreachable (LAN and WAN). The valid range is 1 through 86400 seconds. The default is 3 minutes. |
sna-retry-interval time | Interval between SNA explorer retries (LAN). The valid range is 1 through 86400 seconds. The default is 30 seconds. |
sna-verify-interval time | Interval between the creation of a cache entry and when the entry is marked as stale. If a search request comes in for a stale cache entry, a directed verify query is sent to assure that it still exists. The valid range is 1 through 86400 seconds. The default is 4 minutes. |
show dlsw capabilities [interface {type
number} | ip-address
ip-address | local]
Use the show dlsw capabilities privileged EXEC command to display the configuration of the peer specified or of all peers.
interface type | (Optional) The interface type is indicated by the keyword ethernet, null, serial, or tokenring. |
number | (Optional) The interface number. |
ip-address ip-address | (Optional) Specifies a remote peer by its IP address. |
local | (Optional) Specifies the local DLSw peer. |
show dlsw circuits
Use the show dlsw circuit privileged EXEC command to display the state of all circuits involving this MAC address as a source and destination.
show dlsw fastcache
Use the show dlsw fastcache privileged EXEC command to display the fast cache for FST and direct-encapsulated peers.
show dlsw peers [interface {ethernet number | null number | serial number | tokenring number} | ip-address ip-address]
Use the show dlsw peers privileged EXEC command to display DLSw peer information.
interface {Ethernet number | Null number | Serial number | TokenRing number} | (Optional) Specifies a remote peer by a direct interface. |
ip-address ip-address | (Optional) Specifies a remote peer by its IP address. |
show dlsw reachability
Use the show dlsw reachability privileged EXEC command to display DLSw reachability information.
Posted: Mon Oct 21 11:20:42 PDT 2002
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