Unanswered Questions
724 questions with no upvoted or accepted answers
13
votes
0answers
666 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
0answers
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
1answer
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
1answer
370 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 ...
6
votes
0answers
816 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
0answers
524 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
0answers
663 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
0answers
319 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
0answers
234 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
4answers
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 ...
5
votes
0answers
911 views
Juniper SRX IPv6-PD update-router-advertisement issues
I'm trying to get some sweet prefix delegation working on my SRX. My provider offers DHCPv6-PD and gives out /56 addresses. I have done setups using cisco routers and am trying to replicate it onto a ...
5
votes
1answer
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
1answer
258 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
0answers
135 views
EVPN MAC Advertisement route not installed to L2 forwarding table
I have a VLAN-based EVPN connecting two sites in a lab environment based on the network topology described in the DAY ONE: USING ETHERNET VPNS FOR DATA CENTER INTERCONNECT book:
For some reason, it ...
4
votes
0answers
103 views
PVLANs/Port isolation in IPv6 networks
We're currently using port isolation to prevent communication between computers on the same vlan and use client isolation on our guest wifi. The reason for having this enabled is to prevent unwanted ...
