On June 7, 2021 at 2:23:50 PM, Yingzhen Qu wrote:
Yingzhen:
Hi!
...
> We’ve published a new version to address your comments. Please see inline
> below for detailed answers.
I have a couple of minor comments below. I'm starting the IETF LC.
Thanks!!
Alvaro.
...
> > 381 +--rw set-preference? uint16
> >
> > [?] What is the preference? Is this intended to be related to
> > "administrative distance", or local-pref, or what? Or maybe it is
> > something completely different.
> >
> [Yingzhen]: added description in the model, consistent with RFC 8349.
> leaf set-preference {
Ahhh, that's where it comes from. Why not call it "route-preference"?
...
> > 382 +--rw set-tag? tag-type
> > 383 +--rw set-application-tag? tag-type
> >
> > [?] What is an application tag? What is the difference between that an a
> > tag?
> >
> [Yingzhen]: added description. Hope this clarifies.
Hmmm..so, is that a local thing? If it is not advertised...
The name "application" is what's throwing me off.
...
> > 420 5. Policy evaluation
> >
> > 422 Evaluation of each policy definition proceeds by evaluating its
> > 423 corresponding individual policy statements in order. When all the
> > 424 condition statements in a policy statement are satisfied, the
> > 425 corresponding action statements are executed. If the actions include
> > 426 either accept-route or reject-route actions, evaluation of the
> > 427 current policy definition stops, and no further policy statement is
> > 428 evaluated. If there are multiple policies in the policy chain,
> > 429 subsequent policies are not evaluated. Policy chains are sequences
> > 430 of policy definitions (described in . (Section 4)).
> >
> > [nit] s/described in . (Section 4)/as described in Section 4
> >
> [Yingzhen]: fixed.
s/in . (Section 4)/in Section 4
...
> > 980 typedef metric-modification-type {
> > 981 type enumeration {
> > 982 enum set-metric {
> > 983 description
> > 984 "Set the metric to the specified value.";
> > 985 }
> > 986 enum add-metric {
> > 987 description
> > 988 "Add the specified value to the existing metric.
> > 989 If the result would overflow the maximum metric
> > 990 (0xffffffff), set the metric to the maximum.";
> >
> > [major] Not all metrics have the same length! How should shorter
> > metric fields be handled? Is that expected to be solved by an
> > augmentation, if/when needed?
> >
> [Yingzhen]: if a metric is shorter, say only 0xff, and a value is set out of
> range, the implementation should reject it. It’s set to maximum here for
> simplicity.
Sure...but that is not what the text says. The text is only specific
about 0xffffffff. I think that if you take "(0xffffffff)" then it
would be a general statement.
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