Unanswered Questions
726 questions with no upvoted or accepted answers
10
votes
0answers
539 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 ...
7
votes
0answers
319 views
Distributed Trunking Inconsistent MAC table
Good afternoon.
I've recently faced a problem in an HPE Distributed-Trunking Switch-to-Switch Square-Topology.
Image 1 (shows the essential part of the architecture that consists of 4 switches ...
7
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....
6
votes
0answers
327 views
How to control unwanted UDP traffic (Broadcast & Multicast) on Cisco Router 2911?
Please suggest, we are getting UDP traffic either broadcast or multicast in router 2911 which cause 95%+ utilisation of the router. And we got error in link and business impact due to this. Company ...
6
votes
0answers
530 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 ...
5
votes
0answers
247 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 ...
5
votes
1answer
519 views
ASA5515 - QM FSM error / failed to establish L2L SA when transferring large files
I was hoping someone could help me with a problem I’m having - a little clarification or advice would be much appreciated:
The Issue: I have set a new backup server and I want to back up data from ...
5
votes
0answers
483 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
1answer
422 views
Time Cisco Router reload not always mentioned
Im trying to measure our cisco router availability data based on downtime happened. I assume from show version, the time mentioned in tag "System returned to ROM" is when reload started, and next line ...
5
votes
1answer
233 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
47 views
Cisco ASA IPsec tunnel QM FSM error
I am setting up Cisco 5585 ASA for IPsec tunnel with one of cloud company.
we already have lots of tunnel for various cloud provider and life if good but recently this tunnel giving me hard time to ...
4
votes
1answer
146 views
Cisco DAI / arp inspection limit
During a recent penetration test it was found that we didn't have dai set quite as tight as possible to fully stop things. I'm running Cisco 3750x if it matters.
The interfaces are configured with ...
4
votes
0answers
50 views
Redundant physical interfaces for Cisco pseudowire-class
I have a link which is LT2P from a site router R1 (Cisco 867-VAE, IOS 15.3) which has two external interfaces defined (dialer1 and vlan-1000), but only one plugged in (first is ADSL, second is ...
4
votes
0answers
75 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 ...
4
votes
0answers
75 views
Juniper EX4300 / MAC limiting SNMP trap
I have the following device and configuration:
Model: ex4300-32f
Junos: 17.3R3-S3.3
show configuration groups
GLOBAL-SNMP {
snmp {
client-list MANAGERS {
10.8.9.0/28;
}
community TEST-COMMUNITY ...
