Unanswered Questions
567 questions with no upvoted or accepted answers
10
votes
0answers
515 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
1k views
Cisco BGP Graceful Restart behavior
In our environment we generally have ASR-1000X-2s everywhere peering via iBGP/eBGP. These routers have no redundant RPs, hence cannot keep forwarding traffic while the router reboots or crashes. As ...
7
votes
0answers
250 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 ...
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....
5
votes
0answers
133 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
0answers
279 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
433 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
1answer
2k views
Cisco ASA multiple dynamic VPN support (defaultRAGroup-defaultl2lGroup)
Question (short)
How to set up 2 totally different dynamic l2l vpn tunnels on an ASA5506
Question (extended)
We have a Cisco ASA5506 Security Appliance and we want to set up 2 dynamic VPN setups.
...
5
votes
0answers
431 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
386 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
228 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
34 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
45 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
43 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 ...
4
votes
0answers
90 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 ...
