ROUTING WITH BGP
So pretty new to Juniper but I've been studying for JNCIA-JunOS coming up this next Monday. My question is... when routing with BGP do always have to add routes by exporting them in via policy routing?...
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Redistributing access and access-internal routes between routing tables?
I'm trying to use Rib-groups to redistribute some subscriber (access and access-internal) routes from a VRF in which they are placed into the global routing table. Everything I've read points to using...
View ArticleStatic routes exported shown under Internal routes in ISIS
Hi bro. I have a topology like thatMX-01-LG-01--------------------MX-01-LG-02 From LG-01, I export static routes into ISISroot@M5X# show logical-systems PE-02 policy-options policy-statement...
View ArticleLayer 2 VPN (VPLS) versus Layer 3 VPN (VPRN) -- packet content difference...
Hi All, I was hoping someone might know the difference (if there is any) between layer 2 VPN VPLS and layer 3 VPN VPRN when it comes to the contents of the MPLS packet. I have the need to inspect...
View ArticleVPLS Multihoming questions and dealing with connectivity loss (not link down)
Hi board, I'm investigating how to configure VPLS to create a redundant connection to a CE in my testlab. The CE is a simple HP managed switch not running stp. Site 3 is single homed to PE1 and Site 6...
View ArticleSRX 240H2 JUNOS 12.1X46-D40.2 + CYBEROAM CR50ING SITE TO SITE VPN ISSUE
Hi Experts I happen to bump into a strange issue. I have 2 X SRX 240H2 boxes (BRANCHES) (Lets call it B1 and B2) + 1 Cyebroam CR50iNG BOX (Head Office, lets call it HO) I am doing Site to site VPN...
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OSPF PE-CE link redistribution abnormality
Hello, I have a simple topology as below: CE1 -- PE1 - PE2 -- CE2 PE1 Lo0 is 10.10.10.10, PE2's is 20.20.20.20 The PE-CE link is running OSPF in VRF "ospf". The problem is, the PE-CE link is exported...
View ArticleUsing MPLS-TE inside L3 data center for reserved QoS from leaf to leaf
HI Group,Are there deployments of MPLS-TE inside a data center typically L3 fabric , where a reserved pipe is created between leaf's for guaranteed badnwidth?I see the typical use case for sensitive...
View ArticleOSPF Route Types Preference
In OSPF 1. Is there a way to prefer inter-area routes over intra-area routes.2. External routes over inter-area/intra-area routes. Regards
View ArticleLAG between Juniper and Cisco Router
Hello, I have configured LAG between juniper and CIsci routers.The traffic is loadshared between the peers but the thing is when one link gets down, the interfaces are not seing each other. Any clue...
View Articleuntaging VPLS traffic
Hi All, i have a VPLS cct between two PEs (mx480 and SRX 240). normaly i will have each vpls cct with its own specific vlan ID, meaning i will have vlan-id XX under CE-facing interface and under...
View ArticleBGP Multihoming Issue
Hello, I am having some issues with either my setup or one of my ISP's but I cannot track this down. Here is a basic layout of how it is setup. I am taking partial (local)+Default from both ISP's....
View ArticleMPLS Traceroute [icmp-tunneling]
Hi All, In the attached diagram, I have configured eBGP as a PE-CE routing protocol & MP-BGP is running in the MPLS backbone. R1 & R6 can ping each others loopback interfaces via BGP. But, the...
View ArticleCannot use command "show vlan" in MX960
Hi I cannot type command "show vlan" in MX960 in any mode. Any one can give some suggestion? Thank you
View ArticleDPCE 20x 1GE + 2x 10GE R Issue
Hi,I use MX240 and MX480 with DPCE 20x 1GE + 2x 10GE R DPC and some time that the board restart without any reason.I'm using JUNOS 12.3R6.6. In attach the log with issue.I need info and/or tips to...
View ArticleJ-Flow configuration not working
MX960 not sending jflow too solarwinds serverPort-mirror of the port shows no traffic from port 2055 coming out of the expected interface. Have provided a load of outputs. If you could assist in this...
View ArticleBizarre MX DHCP Relay Issue
MX 240 platform. Wide Area VPLS instance for Cisco IP phones. lt-1/0/10 interface with a vpls leg in the VPLS instance and an inet leg in the VRF instance facing the DHCP server. The lt inet interface...
View Articlecan not get cisco 2960 to "see" EX4200 RVI
Hi everyone and thanks in advance. I have this issue. Juniper LAN ALL sw EX4200 , one playing as CORE in a Chassis with 8 EX4200 and 10 IDFs all over the building , again stacks, from 2 to 6 .So I have...
View ArticleOSPF routing problem
Hello all, I am having an issue with certain vlans not routing across my OSPF area. I have inherited 2 stacks of EX switches: My core is EX4300 and the other two stacks are EX4200. OSPF area 0.0.0.0 is...
View ArticleExplaination on traceroute
I am running protocol ospf on my lab Router.I have a load balancing policy configured on the forwarding table on my Router. The detialed output for an external route seen in the routing table is as...
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