Unanswered Questions

745 questions with no upvoted or accepted answers
13 votes
0 answers
681 views

PIM-SM with BSR over SSG5 VPN tunnel

I've created a lab to troubleshoot an issue I'm having with PIM-SM and BSR. There are two sites connected via two Juniper SSG5s (6.3.0r17) with just enough configuration to focus on the problem at ...
10 votes
0 answers
2k views

Openswan-Sonicwall VPN tunnel

I've been trying to figure this out but all the documentation I can find seems to be very old. The feeling seems to be that once Dell acquired Sonicwall, documentation became sparse and mostly useless....
8 votes
1 answer
1k views

How to break apart an IPv6 /56 6rd delegated prefix from ISP into multiple /64 VLANs for use with SLAAC EUI-64? [Cisco]

I have CenturyLink Internet service, and they have a 6RD IPv6 deployment where they hand out an IPv6 delegated prefix /56 block to me and allow me to use it as I wish. My Cisco ISR router receives the ...
7 votes
2 answers
479 views

Where is the traffic going?

Here is a routing puzzle: I'm working on a poorly documented network, and I'm trying to document things as I discover them. R1 is a core L3 switch. R2 is a router. The FW is a, well, firewall. On ...
7 votes
0 answers
566 views

CISCO ISE Identity Management Group assignment

The Scenario in Brief Three types of devices can exist on our wireless networks: AD joined, corporate owned (Windows PC/Laptop/Surface) Non-AD Joined, corporate owned (iPad/Chromebook and their ...
6 votes
0 answers
1k views

Maximum number of subscribers per FPC in Juniper MX

If link with subscribers, containing about 12000 clients, goes down. One aggregated ethernet containing two links which goes to two different FPC's. All clients try to authorize on JuniperMX with the ...
6 votes
5 answers
3k views

PAT and Static NAT not working together?

The HQ network is using PAT to gain access to the internet, the internal webserver needs to be accessed from the internet using static NAT. Configs: S_HQ ! interface FastEthernet0/1 switchport ...
6 votes
0 answers
694 views

VirtualAccess Behavior with PPP

A small ISP I provide service for has recently been consolidating their equipment. One of their small branches only has a handful (5 or so) of users receiving their internet through a router, a Cisco ...
5 votes
0 answers
473 views

Cisco nexus 9396 rebooted with reason xbar_client

Today my one of cisco nexus 9396PX switch got rebooted and this is what i found, based on following logs what could be wrong? We don't have Cisco support for this switch, trying to see if i can get ...
5 votes
0 answers
256 views

E1 over SDH, CRC increasing

I'm Having problem with CRC on E1 interface, after I found clock slips, I have configured "network-clock-participate wic" and "network-clock-select". But I think that is not the cause of CRC, when I ...
5 votes
1 answer
6k views

Why is routing not working on my Dell N2048 switch

I am in the process of replacing some older Dell Powerconnect switches with a some Dell N2048 switches. While doing this I wanted to go ahead and segregate certain areas of my network using VLANs. ...
5 votes
1 answer
264 views

Juniper ERX 310 traffic not going more than 710 mbps?

We have a Juniper ERX 310 configured as B-ras, as per specifications of the router, we should be able to terminate 8000 PPP sessions, but we notice that traffic on the router interface not going more ...
4 votes
0 answers
87 views

Routing between VRFs through an outside bridge link

I have two Dell S5232F-ON switches running OS10. Each switch has several VRFs to segment network traffic. I want to be able to route traffic between VRFs through a transparent firewall, running VyOS. ...
4 votes
0 answers
51 views

DHCPv6 Relay Agent on Juniper — Packets dropped: No SAFD

I tried to setup a DHCPv6 relay agent on a Juniper EX3400 switch. (SLAAC is unfortunately not enough for this use case.) While the setup of the (non-v6) DHCP relay agent worked flawlessly and was well-...
4 votes
1 answer
64 views

N5K-5672 CoPP issue

I have a N5K-5672UP with enterprise license and I execute these commands to protect my control plane : control-plane service-policy input copp-system-policy-default There is 2 issues: When I execute ...

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