Routing

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Latest Discussion Posts

  • Hi. Here is Junos Documentation on an OSPF Sham link. https://www.juniper.net/documentation/en_US/junose15.1/topics/concept/ospf-sham-links-overview.html I understand what a Sham link does. But the documentation ...

  • Hi Harry. My post says that R1 decrements the original packet's TTL value 'before' encapsulating it with the GRE header. So you would need to compare the TTL at CE1-R1 with the inner TTL at R1-R2. Or better still, run a traceroute from CE1 to CE2. ...

  • Thanks Olivier for your answer. So the IS Type field does not make any distinction between an L1L2 router and an 'only' L2 Router. Thus there is no way to get the IS Type field to say 'L2'. It can only say either 'L1' or 'L1 L2'. Thanks, Deepak

  • This academic question needs an academic answer :) Therefore it's necessary to have a look at the RFC INTERNATIONAL ISO/IEC STANDARD 10589. And what does it say about the LSP attribute describing the node capability ? Two things: Level 2 Intermediate ...

  • I see this in some notes I had from a previous lab I did... I had disabled L1 on some interfaces, and I see this as so with "show isis interface"... where I see Level 1 is Disabled. set protocols isis interface lo0.4 level 1 disable set protocols ...

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