Cisco Cisco IOS Software Release 12.2(8)YY Notas de publicación
9
Release Notes for Cisco 7000 Series Routers for Cisco IOS Release 12.2 YY
OL-3744-05
Important Notes
Important Notes
Behavior Changes in Cisco IOS Release 12.2(8)YY3
To allow the configuration of the DNS/NBNS address at the APN level, the following two commands
are introduced as part of ddts CSCea48277.
are introduced as part of ddts CSCea48277.
dns primary <address> secondary <address>
nbns primary <address> secondary <address>
So now, the DNS and NBNS addresses to be sent to the MS can come from the following three sources:
–
DHCP Server
–
Radius Server
–
Local APN level configuration in GGSN
The criteria for selecting the DNS/NBSN servers depend on the IP address allocation scheme specified
under the APN. Specifically, the criteria are as follows:
under the APN. Specifically, the criteria are as follows:
–
For the DHCP-based scheme (both local & external), the one returned from the DHCP server is
sent to MS. If the DHCP server does not return those addresses, then the local APN
configuration is used.
sent to MS. If the DHCP server does not return those addresses, then the local APN
configuration is used.
–
For the RADIUS-based scheme, the one returned from the RADIUS server (in Access-Accept)
is used. If the RADIUS server does not return those addresses, then the local APN configuration
is used.
is used. If the RADIUS server does not return those addresses, then the local APN configuration
is used.
–
In the case of a static IP address, the local APN configuration will be used to select the DNS
and NBNS address.
and NBNS address.
Currently, PPP regeneration does not support a vpdn domain-delimiter other than the default “@”.
The ddts CSCea91875 add the support for non-default vpdn domain-delimiters, using the global
configuration command vpdn domain-delimiter.
configuration command vpdn domain-delimiter.
Caveats for Cisco IOS Release 12.2 YY
Caveats describe unexpected behavior in Cisco IOS software releases. Severity 1 caveats are the most
serious caveats; severity 2 caveats are less serious. Severity 3 caveats are moderate caveats, and only
select severity 3 caveats are included in the caveats document.
serious caveats; severity 2 caveats are less serious. Severity 3 caveats are moderate caveats, and only
select severity 3 caveats are included in the caveats document.
This section contains only open and resolved caveats for the current Cisco IOS maintenance release.
All caveats in Cisco IOS Release 12.2 and Cisco IOS Release 12.2 T are also in
Cisco IOS Release 12.2(8)YY4.
Cisco IOS Release 12.2(8)YY4.
For information on caveats in Cisco IOS Release 12.2, see Caveats for Cisco IOS Release 12.2.
For information on caveats in Cisco IOS Release 12.2 T, see Caveats for Cisco IOS
Release 12.2 T, which lists severity 1 and 2 caveats and select severity 3 caveats and is located on
Cisco.com and the Documentation CD-ROM.
Release 12.2 T, which lists severity 1 and 2 caveats and select severity 3 caveats and is located on
Cisco.com and the Documentation CD-ROM.