Re: Famous operational issues

2021-02-19 Thread Jen Linkova
a deep breath, grabbed a box of dry ice, ran into the server room and emptied the box on top of the racks. The backup person was watching through the glass door - just in case, you know, ready to start the rescue operation. We (and the servers) survived till the technician arrived. And we had a lot of dry ice to cool the beer.. -- SY, Jen Linkova aka Furry

Re: ipv6 and geolocation

2013-10-23 Thread Jen Linkova
On Tue, Oct 22, 2013 at 9:16 PM, Blair Trosper wrote: > Everyone loves IPv6, and it's a fantastic technology. However, I've been > pondering a few quirks of v6, including the low priority of PTR, but I have > a question I want to throw out there: > > Do you think IPv6 geolocatoin (GeoIP) will eve

Re: ISIS and OSPF together

2013-05-15 Thread Jen Linkova
there any other scenario? There is still equipment around which doesn't support ISIS but support OSPF. Getting such boxes into a network which is using ISIS might lead to running both protocols together. -- SY, Jen Linkova aka Furry

Re: Juniper <-> Cisco IPv6 BGP peering

2011-12-09 Thread Jen Linkova
... Yep, that's why I was asking - but it doesn't explain how/why ND for GUA works in this case. -- SY, Jen Linkova aka Furry

Re: Juniper <-> Cisco IPv6 BGP peering

2011-12-09 Thread Jen Linkova
on second thought - why are they using link-local as the next-hop in the first place if the eBGP session is established over GUA? -- SY, Jen Linkova aka Furry

Re: Juniper <-> Cisco IPv6 BGP peering

2011-12-08 Thread Jen Linkova
y are seeing the link-local address as the next-hop, but >>> are unable to get an ND entry for it, and thus cannot forward traffic to me. >>> >>> >>> -Randy >>> >>> -- >>> | Randy Carpenter >>> | Vice President - IT Services >>> | Red Hat Certified Engineer >>> | First Network Group, Inc. >>> | (800)578-6381, Opt. 1 >>> >>> >>> >> > -- SY, Jen Linkova aka Furry

Re: First real-world SCADA attack in US

2011-11-21 Thread Jen Linkova
nc. procedures/policies) - but see #4 above.. So there is a gap - those control networks are 10 (20?) years behind internet in terms of security. This gap can be filled but not immediately. The good news that such stories as the one we are discussing could help scary the decision makers..oops, sorry,

Re: Saudi Telecom sending route with invalid attributes 212.118.142.0/24

2011-09-10 Thread Jen Linkova
gt;                AS path: 6453 39386 25019 I Unrecognized Attributes: >> 39 >> >>> > bytes >> >>> >                AS path:  Attr flags e0 code 80: 00 00 fd 88 40 01 01 >> 02 >> >>> > 40 02 04 02 01 5b a0 c0 11 04 02 01 fc da 80 04 04 00 00 00 01 40 05 >> 04 >> >>> > 00 00 00 64 >> >>> >                Accepted Multipath >> >>> > >> >>> > >> >>> > -Jonas >> >>> > >> >>> > >> >>> Yup! We're seeing the same thing too, and we're filtering it out. >> >>> Originating AS is 25019 >> >>> >> >>> -Clay >> >>> >> >> >> > >> > >> >> > -- SY, Jen Linkova aka Furry

Re: IPv6 fc00::/7 — Unique local addresses

2010-10-20 Thread Jen Linkova
enerating Global IDs use a functionally similar algorithm to ensure there is a high probability of uniqueness." I'm not sure where did you find the examples you've mentioned. If it's just a documentation example - seems to be fine. If someone is doing it in real networks - that's just not right.. -- SY, Jen Linkova aka Furry

Re: Strange practices?

2010-06-08 Thread Jen Linkova
prise to be multihomed w/o getting PI or PA address space so they are usually pretty happy with it. >as well as if this would potentially create any problems by 2 > Autonomous Systems both originating the same prefix. AFAIR prefixes can be originated by more than one AS so there shoul