Indeed the story about Gigawords seems to be full of mysticism ;-). I've
collected the following information so far, but I have still no clue how
to get it working in any SRD or SRE release:

- it's "on" by default, and therefore you don't see it in the config,
  but...

- ...if you disable this feature you'll see "no aaa accounting
  gigawords" in the config

- regardless if it's currently enabled or disabled, when you enter the
  "(no)aaa accounting gigawords" command the router tells you it will
  take effect after the next reboot

- some doc's state that this feature isn't supported in 12.2

- in a post from Oli some years ago, he mentioned that the Gigawords
  where send only when the counter really wraps and not before

But I'll continue trying to get it working.

--
Gerald


Am 20.01.2011 11:52, schrieb Paul Stewart:
> Well, we just turned it on around beginning of December... I'm told by our 
> folks that handle Radius internally that they are not getting negative 
> counters anymore (from counter wrap) and are seeing accounting updates every 
> hour.
> 
> The weird thing that I do recall was that Gigawords was supposed to be on by 
> default according to some docs - but didn't see it in the configuration and 
> wanted to verify.  When we added the command for gigawords into our 
> configuration, we got output back that said it would take effect upon reboot. 
>  I do recall that up to that point we were *not* seeing 32 bit information in 
> Radius at all making me wonder how it is supposed to be working by default - 
> so in the next maint window we kicked the 7206VXR and now it's working.
> 
> Honestly, haven't spent a lot of time on it.. we're migrating off the 7206VXR 
> into Juniper E series currently....
> 
> Let me know if I can be of any other assistance ;)
> 
> Paul
> 
> 
> -----Original Message-----
> From: Gerald Krause [mailto:[email protected]] 
> Sent: January-19-11 10:35 PM
> To: Paul Stewart
> Cc: [email protected]
> Subject: Re: [c-nsp] 7206 L2TP and Gigawords
> 
> Hi Paul,
> 
> that's interesting! :)
> 
> I'am a little bit confused if any 12.2 version will support this feature
> at all, because I just found this:
> 
> http://www.cisco.com/en/US/docs/ios/12_2/security/configuration/guide/scfradat.html#wp1016587
> 
> Does your LNS sending these attributes by default in every STOP or
> INTERIM Acct packet? Have you done any special configuration?
> 
> --
> Gerald
> 
> Am 20.01.2011 04:12, schrieb Paul Stewart:
>> Yes, we're running it without any "known issues" on 12.2(33)SRD1 if that
>> helps...;)
>>
>> Paul
>>
>>
>>
>> -----Original Message-----
>> From: [email protected]
>> [mailto:[email protected]] On Behalf Of Gerald Krause
>> Sent: January-19-11 9:51 PM
>> To: [email protected]
>> Subject: Re: [c-nsp] 7206 L2TP and Gigawords
>>
>> I stumbled upon this bug in SRD3 too an tried SRE2 but without success.
>> Does anyone get the Gigawords working with an NPE-G2 acting as LNS?
>>
>> --
>> Gerald
>>
>> Am 06.06.2010 11:14, schrieb Phil Pierotti:
>>> Hi Arie,
>>>
>>> Also:
>>>
>>> Checking the Bug Toolkit for that number you mentioned, it says that both
>>> SRD3 and SRD4 are impacted by this bug. But nothing in SR train is listed
>> in
>>> the 'fixed-in' for this bug.
>>>
>>> So the obvious question is, given that I need to upgrade - what's the
>>> recommended IOS for a 7206VXR with NPE-G1 acting as LAC/LNS, some MPLS and
>>> BGP, a little NAT and some IPSEC.
>>>
>>> Thanks,
>>> PhiL P
>>>
>>>
>>> On Sun, Jun 6, 2010 at 6:54 PM, Phil Pierotti
>> <[email protected]>wrote:
>>>
>>>> HI Arie,
>>>>
>>>> Thanks for your help - details inline.
>>>>
>>>> Since I brought this session up this morning, I have downloaded 6.18GB of
>>>> LINUX ISOs for testing purposes, and then 'normal internet' use since
>> then
>>>> as well, all in this same session.
>>>>
>>>> On Sun, Jun 6, 2010 at 4:52 PM, Arie Vayner (avayner)
>> <[email protected]>wrote:
>>>>
>>>>> Phil,
>>>>>
>>>>> I have worked on this kind of an issue and we have CSCsw74470 for this
>>>>> one, which is integrated in SRD3 (I made sure, and it is there).
>>>>> The code to generate RADIUS gigawords is there, so this has to be
>>>>> something else...
>>>>>
>>>>> We need to identify if the problem is due to the info not being
>>>>> collected (i.e. the counters for the interface are 32-bit) or we just do
>>>>> not report it in RADIUS (so the info is there, and it's "just" not
>>>>> reported).
>>>>>
>>>>> Use these commands:
>>>>> sh int virtual-access #
>>>>>
>>>>>
>>>> Virtual-Access2.135 is up, line protocol is up
>>>>   Hardware is Virtual Access interface
>>>>   Interface is unnumbered. Using address of Loopback10 (??.??.??.??)
>>>>   MTU 1500 bytes, BW 149760 Kbit, DLY 100000 usec,
>>>>      reliability 255/255, txload 45/255, rxload 7/255
>>>>   Encapsulation PPP, LCP Open
>>>>   Open: IPCP
>>>>   PPPoVPDN vaccess, cloned from Virtual-Template6
>>>>   Vaccess status 0x0
>>>>   Protocol l2tp, tunnel id 55022, session id 6814
>>>>   Keepalive set (10 sec)
>>>>      2889718 packets input, 341932313 bytes
>>>>      4778457 packets output, 2503224921 bytes
>>>>   Last clearing of "show interface" counters never
>>>>
>>>>
>>>> Bytes Output reported is 2,503,224,921 or 2.5GB
>>>>
>>>> Clearly the problem is a counter wrap/not-being-collected problem.
>>>>
>>>>
>>>>> Look at the counter for a session that should be >4294967296 bytes
>>>>> in/out (2^32) - Does it overlap to 0, or keep counting beyond 2^32?
>>>>>
>>>>> Then, if the counters are >2^32 (which means we count fine, and just
>>>>> have a reporting issue), use:
>>>>>
>>>>> sh subscriber session username <username> detailed
>>>>>
>>>>> Look for the "AAA_id", which is a HEX number, and then use it with:
>>>>> sh aaa user <AAA_id> (in a 0xNNNN format).
>>>>>
>>>>> The pre-bytes-in/out field are used by Gigawords. If the counter should
>>>>> be more than 2^32, then pre-bytes-in/out should be >0.
>>>>>
>>>>
>>>> Interface:
>>>>   TTY Num = -1
>>>>   Stop Received = 0
>>>>   Byte/Packet Counts till Call Start:
>>>>     Start Bytes In = 0             Start Bytes Out = 0
>>>>     Start Paks  In = 0             Start Paks  Out = 0
>>>>   Byte/Packet Counts till Service Up:
>>>>     Pre Bytes In = 0             Pre Bytes Out = 0
>>>>     Pre Paks  In = 0             Pre Paks  Out = 0
>>>>   Cumulative Byte/Packet Counts :
>>>>     Bytes In = 342239526     Bytes Out = 2503793377
>>>>     Paks  In = 2891654       Paks  Out = 4780378
>>>>   StartTime = 09:59:17 AEST Jun 6 2010
>>>>   AuthenTime = 09:59:17 AEST Jun 6 2010
>>>>   Component = VPDN
>>>>
>>>> Pre-Bytes are zeros, but they should not be, so this confirms a
>>>> failure-to-collect problem.
>>>>
>>>>
>>>>>
>>>>> If all is still fine, look at debug radius...
>>>>>
>>>>>
>>>>> I would suggest to file a TAC case with the following findings, and
>>>>> maybe reference the above DDTS.... It could be something new...
>>>>>
>>>>> Arie
>>>>>
>>>>> -----Original Message-----
>>>>> From: [email protected]
>>>>> [mailto:[email protected]] On Behalf Of Phil Pierotti
>>>>> Sent: Sunday, June 06, 2010 05:56
>>>>> To: [email protected]
>>>>> Subject: [c-nsp] 7206 L2TP and Gigawords
>>>>>
>>>>> Hi All,
>>>>>
>>>>> I'm running a 7206/G1 with AdvIP Services 12.2(33)SRD3 as an LNS.
>>>>>
>>>>> Sending periodic accounting updates every ten minutes.
>>>>>
>>>>> Running a download test to verify the LNS is sending RADIUS Gigawords
>>>>> attributes (52 and 53), backending against Freeradius.
>>>>>
>>>>> Looking at the freeradius detail log, it's obvious that my LNS is *not*
>>>>> generating Gigawords attributes.
>>>>>
>>>>> >From two successive interim updates, I clearly see byte-counter
>>>>> rollover and
>>>>> no packet-counter rollover (same user, same session):
>>>>>
>>>>>        Acct-Output-Octets = 3883719317
>>>>>        Acct-Output-Packets = 2592080
>>>>>
>>>>>        Acct-Output-Octets = 257083854
>>>>>        Acct-Output-Packets = 3036810
>>>>>
>>>>> And there's no gigawords attribute (Acct-Output-Gigawords, etc) being
>>>>> generated.
>>>>>
>>>>> According to Cisco: gigawords attributes are enabled by default (ie only
>>>>> the
>>>>> NO form of the command will show in the config).
>>>>> I've checked my config, I'm not NO'ing that (why would you?)
>>>>>
>>>>> So can anyone suggest why my LNS is not generating these attributes when
>>>>> they're needed?
>>>>>
>>>>> Thanks,
>>>>> Phil P
>>>>> _______________________________________________
>>>>> cisco-nsp mailing list  [email protected]
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>>>>> archive at http://puck.nether.net/pipermail/cisco-nsp/
>>>>>
>>>>
>>>>
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>>
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>>
> 
> 

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