I have a Cisco ASA running 8.2.5 (yes I know its old) that we plan on decommissioning this year but unfortunately, we are a ways away from doing so.  This has a site to site VPN tunnel to 4 locations, 1 is another ASA, 2 are Sonicwalls, and 1 is a Ju...

Hello I'm trying to fix an issue I'm seeing between a ASA a Sonicwall NSA.  Both sides are reporting no proposal chosen and I believe the issue is a mismatch between the local and remote networks that are accessible. On the sonicwall I have the follo...

Hello I'm having some trouble getting two specific networks over a site to site VPN to talk properly. On the ASA network 10.0.4.0/24 needs to reach networks 10.34.0.0/16 and 172.18.5.0/24 which are on the Juniper SRX and visa versa.  At the moment I ...

Hello I have an older ASA5520 in CA that has a L2L VPN to a Juniper SRX in NC.  I am trying to get my network on vlan 10 labeled dmz1 in the 10.0.4.0/24 network to talk to a network in NC 10.34.0.0/16 but I can't seem to get them to talk.  I have a n...

Hello, I am teaching a networking class with some old 2620XM routers, C3550, and C2960 switches. In the lab I have them create on SW1 an access port to Sw2 vlan 5 on both sides.  Also on SW1 they create an interface vlan 5 and assigna 192.168.5.x /24...