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Im currently working for an organization that has over 80 sites worldwide. They are currently using Watchguard Fireboxs with IPSec tunnels configured between each other in a kind of partial-mesh topology.Ive been reading up on DMVPNs and in the proce...
Ive joined a multinational company that is growing rapidly. Currently we have offices in over 50 countries. Most offices have Adsl line and VPN connections configured to each of the other sites. I would like to propose a MPLS VPN network but am not s...
I have a 256k frame-relay link to a remote office. 2611XM --> 1751. We are using windows messenger for video and voice conferencing (as well as ip phones) and i have configured the following QoS policies on both routers to give video and voice priori...
We have a 1MB connection to the internet.We wish to divide the traffic is such a way that LAN users only have 256k of the 1mb. Internet users browsing sites hosted on our local servers (inbound traffic) should have unrestrcited bandwidth.I have follo...
Our company have a VPN tunnel between two sites, Site A and Site B. Site A is the main office and is using a PIX515E U/R. Site B is using a PIX506E. Site A has a leased line connection to the internet (1MB) and Site B has an ADSL connection to the in...
Thanks. Ive read that due to the delay in setting up dynamic VPNs between spokes VoIP will not work effectively over DMVPN. GetVPN seems to help. So would DMVPN and GetVPN over the internet be a decent strategy for a networks wanting to use its VPN t...
I made a typo in my original post, i meant to say:"With" this config, the voice over ip side of things works fine however the video is terrible, it takes a minute to even start working (black screen)and looks like i am using a modem connection. Howev...
I just picked up my good old TCP/IP book and from what i have read i understand the following:Incoming packets will be routed from the ISP down the serial line. They will arrive at a rate of 1mb (128k/sec). The local router configured with traffic sh...
Site B has an ADSL connection that uses PPPoA.Site A has a standard PPP leased lineSite A has a 1720Site B has a 837HI checked the MTU using the ping -f -l command again and noticed that a ping -f -l 1472 on Site A worked fine, ( as i mentioned in my...
The tcpmss value is 1380 - The defaultI also ran a network trace and confirmed that within the TCP three-way-handshake the SYN packet has an MSS of 1460 and the SYN-ACK has a MSS of 1380. I have also done a trace on with UDP packets (Kerberos) with t...
