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Unanswered Questions

9
votes
2answers
924 views

Cisco DMVPN Phase 3 Question

I was hoping that someone might be able to shed some light on a problem I'm having. I have a lab that I created that is a multi-region Hub and Spoke network. There are 5 Regional Hubs along with one ...
7
votes
0answers
453 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

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
195 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
2answers
2k views

Cisco ASA: Why does static NAT block access through VPN?

TL/DR I set up a static nat rule, so that I can use my public internet IP address to directly ssh into a dedicated machine on the inside network. As a result I cannot ssh into the dedicated machine ...
5
votes
0answers
154 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
0answers
312 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 ...
4
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. ...
4
votes
1answer
197 views

Adding CIDR rules to PIX

I have a Cisco PIX-515, version 6.3(4). I need to add a rule allowing the delivery of email from a series of IP addresses (e.g. XX.XXX.XXX.0/20). Is there a way to put such a rule into the PIX without ...
4
votes
1answer
557 views

SonicWALL TZ215 and switch issues

Our IT guy is on vacation for a week, and after an hour on the phone with Dell trying to resolve the issue with no improvement, they gave up. We have a SonicWALL TZ215 and a 3Com 16 port dual speed ...
4
votes
2answers
4k views

How to configure Cisco remote access IPSEC VPN between IOS Router and Android phone

I have a c891fw router with IOS 15.4 on which I'm trying to configure a remote access VPN for Androids native VPN client. I'm authenticating with RSA-Sig and XAUTH. The tunnel forms but I can't reach ...
4
votes
1answer
8k views

Source NATing Fortigate typical scenario

I have a small query with respect to NATing in Fortigate.I'm struck in particular by a scenario where the remote network allows users with a specific IP range with a specific port for RDP over a ...
4
votes
1answer
1k views

raw API data for Cisco Meraki CMX Dashboard

Has anyone worked with Meraki's CMX raw data feed and can help answer some questions? I came here to ask because I have found no conversations about Meraki's CMX API elsewhere and I imagined that ...
4
votes
0answers
2k views

Modification of aodv protocol in ns-3

I am trying to modify aodv protocol to implement a flooding attack prevention scheme in MANET in NS-3 for my first assignment from an already published paper. The method is to prevent a malicious node ...
4
votes
2answers
1k views

ASA VPN communication issue

I have got an issue where SPOKE 1 and SPOKE 2 cannot communicate with each other. However, SPOKE 1 and SPOKE 2 can communicate with HUB. Please see configuration below for spoke and hub. SPOKE 1 (...

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