Re: Simple OSPF between two EX4300s
Can you share below commands output? show ospf database extensiveshow route
View ArticleOSPF nssa multi-WAN
Dear all, Our network has a number of MAN-type switched segments for customer access, routed core with no customer access, ospf area zero is the core and the nssa areas align with the MANs. I'm trying...
View ArticleRe: Simple OSPF between two EX4300s
The 10.1 and 10.4 addresses are IRB interfaces I will be using later.R1:R1>show route | no-more inet.0: 21 destinations, 21 routes (21 active, 0 holddown, 0 hidden) + = Active Route, - = Last...
View ArticleRe: Simple OSPF between two EX4300s
You're missing lo0 in your ospf config. set ospf area 0.0.0.0 interface lo0.0
View ArticleRe: OSPF nssa multi-WAN
Hello,Short answer - this is expected NSSA border router behaviour in conjunction with Type-7 default route.Long answer - You are into one of many peculiarities of OSPF NSSA. According to RFC 3101...
View ArticleRe: Simple OSPF between two EX4300s
That's it, I see my mistake now. I appreciate it, thanks.
View ArticleInterface MTU / Protocol MTU
Hello, trying to learn MTU concepts, they keep cropping up in interviews. Why do we have Interface AND Protocol MTU configuration values? Why not just one? I though that once you set the interface MTU...
View ArticleDual fiber and Single Fiber SFP
Hi,Can someone please let me know, how do i find out if the SFP is dual fiber or single fiber by the juniper SFP part number or specifications.I require both dual fiber and single fiber SFP for 10G and...
View ArticleRe: OSPF nssa multi-WAN
Thanks for the comprehensive and swift reply Alex, kudos to you! Unfortunately same MAN is not an acceptable solution as one of the design goals is MAN redundancy, so the two WAN connections MUST be on...
View ArticleRe: Dual fiber and Single Fiber SFP
Juniper only does a dual fiber 10G 10km single-mode optic: EX-SFP-10G-LR. single fiber (bidi) are available for 1G. If you require a single fiber (bidi) 10G optic, you have to look into thirdparty...
View ArticleRe: Dual fiber and Single Fiber SFP
Hi Jonas ,I wasn't expecting some one to resolve the query this soon, I will let this be the solution unless someone points out single fiber SFP for 10GbE.Thanks alot for the information. Regards,...
View ArticleRe: Interface MTU / Protocol MTU
The media (interface) mtu is what can be supported by the physical link.The protocol mtu is what is supported by the transport protocol running on the interface (typically ip these days) Here is the...
View ArticleMPLS explicit-null
Hi Team, What is the benifit of configuring the explicit-null under protocols/mpls at the EDGE level (LER) ?In other term, what is the use case of configuring it at LER level ? BR/Zakour
View ArticleRe: MPLS explicit-null
Hi Zakor, When you configure MPLS explicit-null labels, label 0 is advertised to the egress router of an LSP. When label 0 is advertised, the egress router (instead of the penultimate router) removes...
View ArticleRe: Juniper MX firewall filter
Hi Spdnet, Apply the below firewall filter on loopback if this fragmentation packet is destined to host bound or it is transit then apply it on incoming interface and check it helps MX480# show...
View ArticleRe: Simple OSPF between two EX4300s
The 10.1 and 10.4 addresses are IRB interfaces I will be using later.R1:R1>show route | no-more inet.0: 21 destinations, 21 routes (21 active, 0 holddown, 0 hidden) + = Active Route, - = Last...
View ArticleRe: Simple OSPF between two EX4300s
You're missing lo0 in your ospf config. set ospf area 0.0.0.0 interface lo0.0
View ArticleRe: OSPF nssa multi-WAN
Hello,Short answer - this is expected NSSA border router behaviour in conjunction with Type-7 default route.Long answer - You are into one of many peculiarities of OSPF NSSA. According to RFC 3101...
View ArticleRe: Simple OSPF between two EX4300s
That's it, I see my mistake now. I appreciate it, thanks.
View ArticleInterface MTU / Protocol MTU
Hello, trying to learn MTU concepts, they keep cropping up in interviews. Why do we have Interface AND Protocol MTU configuration values? Why not just one? I though that once you set the interface MTU...
View Article