3Com 3C13750-US - Router 5231 Chassis 3 Modularslot 2 10/100TX Fe Release Note - Page 5
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R E L E A S E
N O T E S
2.3. Interface Management
Symptom
Interface changes may require a reset of the
interface for changes to take effect.
The error message for deleting a PRI is
incorrect.
Dialer interfaces do not support IP
Unnumbered.
When initially configuring a virtual template, a
reboot of the router may be necessary.
2.4. Link Layer Protocol
Symptom
LMI Encapsulation type has been renamed.
Router 3000 series routers do not auto-
negotiate with the 3Com SSII Dual Speed Hub
500.
Routers only support switch type dss1 BRI S/T
(European ISDN).
2.5. Network Protocol
Symptom
IGMP query timer defaults to 60.
Naming inconsistency with interface and IPX
static routes.
IPX RIP entries are not aged-out at the user-
defined interval.
IPX SAP services' timer and multiplier value
configurations are ignored.
MTU size cannot be dynamically changed from
the default of 1500.
When you configure NAT outbound on an
interface, that interface is not immune to the
NAT translation.
RTP header compression is not fully supported
in this release.
Load balancing does not work through
recursive lookup.
IPX WAN encapsulation is configurable over
HDLC.
F O R
T H E
R O U T E R
V 1 . 1 0
3 0 0 0
A N D
R O U T E R
Solution
If you make a configuration change to an
interface, reset the interface.
Use the undo pri-set command instead.
Assign an IP address to dialer interfaces.
Save the configuration and reboot the router.
Solution
If the frame relay peer is set to LMI, set the
Local Interface to Non-Standard.
Adjust the speed and duplex manually on both
devices so they match. Disable auto mode.
Routers only support switch type dss1 in this
release.
Solution
Set the query timer, manually, to 125.
When configuring a static route for a network
that begins with an alpha character, preface
the network with 0x.
The IPX RIP table entries are removed from
the table if updates for those entries are not
received within the default interval of 180
seconds. This value is based upon a default
RIP update timer of 60 seconds and a default
multiplier of 3.
IPX SAP updates are received once a minute
regardless of configuration settings.
If making a change to the MTU size, reboot the
router afterwards.
Deny the NAT outbound interface address with
an Access List.
RTP header compression is not fully supported
in this release.
Use MLPPP or OSPF to support load
balancing.
IPX WAN encapsulation is configurable over
HDLC.
5 0 0 0
S E R I E S
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