I'm trying to watch ICMP redirects in a lab using Cisco Packet Tracer (version 5.3.2) and I'm not seeing them, which leads me to believe that either my lab configuration isn't correct or my understanding of ICMP redirects isn't correct or that Packet Tracer doesn't support/use ICMP redirects. Here's what I believe to be true regarding ICMP…
We're currently using Quagga with Debian Linux to run a full table BGP router. The set-up has been dead simple up to now, but we've come to a point where I have to reconfigure the router quite a bit, and want to tighten things up.
I've never really understood Quagga, and always found its documentation to be lacking. It appears to be…
I was supplied a Cisco DPC3825 modem by my ISP and use a Cisco E4200 as my main router.
Today the Internet just stopped working, just out of the blue, I can't think of anything that would have triggered it. It's been working pretty good for the past month except for a few random blips here and there.
After some trouble shooting I…
I'm currently using a Citrix Access Gateway with firmware 5.0.4 to provide access over an SSL-VPN to an isolated environment, which is connected to over the Citrix Access Gateway Client, which is delivered by the device by default.
However we encountered different problems, e.g. that it's somehow not possible to get it out of the…
Hello!
I need some insights on a networking career. I have a valid CCNA and few months of experience as a Jr. network analyst. My focus is a type of job where I can administer networking/storage hardware and possibly managing servers/workstations too. I am new to this job area, specifically new to city like LA. I am currently…
Just to start off with I am a Cisco guy that got placed into an HP project.
Basic topology overview from outside in:
ASA 5505 with two Ethernet connections to a 2910-24 port switch.
This switch is then (Cisco Trunking) to a 2626 switch passing vlan (1 untagged and 100 tagged)between them.
I created SVI's on each of the…
I know this is possible -- and apparently fairly common with larger companies that don't/can't route private addresses for overlap reasons -- but I can't wrap my head around how to get this to work. I'm playing around with pfSense, Vyatta and a Cisco 5505 right now, hardware-wise.
So here's my setup:
WEST: Vyatta
…
To start things off, I'm not the actual Administrator for the VPN Server, but he is also at a loss so I thought I'd ask it here. I know it's a Cisco ASA Firewall/VPN.
I have a router that connects to the Cisco VPN server, it does so succesfully. I can ping everything within the remote network and from the remote…
I have an issue that I could use some help with.
Our company has a main location and a remote location. Previously, the remote location was connected to the main location through an internet connection VPN tunnel. The connection was pitifully slow at 1.5Mbps, so we upgraded it with a 75Mbps direct link. That…
I have a frame relay network that is directly connected to a GPRS network. I also have a ADSL high speed network and recently I have been trying to achieve the following network configuration using windows 7 (Also tried XP) with no success to date. On one server I have two NIC's NIC1 I would like the…
What would be the best approach for load-balancing at least 2-3 Windows 2008 R2 IIS webservers running a multitude of .NET applications? My choices appear to be:
1) Hardware-based network device load balancer, like a Cisco CSS
2) Windows NLB
3) Some sort of linux based proxy, either haproxy or other…
I'm currently working in an IT position, where I do helpdesk stuff, and predominantly security related issues/consulting (In the loosest sense of the term) In-House and for Service-Contract clients (as the only/acting CCSP [I guess I should say only person with Cisco experience] in my organization).…
I've been working on setting up VPN connectivity to our office location. We bought a Cisco WRV210 which have a builtin VPN server. Cisco has some software QuickVPN, which is not as quick and easy as I had thought. I've had mixed experiences on different machines with connecting. Instead I configured…
Last week proved me a veritable Cassandra: I've always said that it's a bad idea to have only one firewall/router, without a backup or failover. And thus our Cisco PIX went haywire, refusing to route properly. And of course, the only one available here on short notice is me, and while I'm quite…
I need some help understanding a problem we're having at work: We run Altiris/Deployment Solution and have to use auto-negotiate between client systems and our switches (Altiris apparently requires this for imaging, PXE boot and other functions). We have several areas with old wiring (Cat 3…
I have a set up where my Cisco ASA is sitting in one facility, providing access to the Internet for two buildings. The two buildings are geographically separated by a Wireless Bridge spanning about 10 miles. All computers and equipment inside the LAN are on the same subnet (its pretty small)…
I've got a number of Virtual Servers running at a pretty big Cloud provider. They are all running Windows 2008 R2. I have a CISCO ASA firewall in front of them. Currently, I've got all ports blocked except 80/443/21/3386 (for Remote Desktop).
I asked to have a VPN enabled on the firewall…
Good time of day, SF people. I have created a manual DHCP binding entry on a Cisco router so that a client would always get leased to it. The clients wants to get the same address on both of his dual-boot linux systems. He tries to get an IP address leased and he succeeds on one of the…
The Top 10 most-clicked items shared on the OTN ArchBeat Facebook page for the week of December 2-8, 2012
Configure Oracle SOA JMSAdatper to Work with WLS JMS Topics
Another of the four posts published on Dec 4 by the Fusion Middleware A-Team blogger identified as "fip"…
By Kathy Miedema, Oracle Applications User Experience
The Oracle Applications User Experience (UX) team is
getting ready to unveil the new face of Oracle Fusion Applications at Oracle
OpenWorld 2012 in San Francisco next week.
Photos by Martin Taylor, Oracle Applications User…
The list below is comprised of the Top 10 most popular articles, blog posts, videos, and other content shared over the last seven days with the more than 5,100 people fans of the OTN ArchBeat Facebook Page.
What is REST? | Maarten Smeets
"Most Middleware developers will…
This year at OOW, like those from the past, will certainly be unforgettable. Lots of new announcements which I can't mention here and may not event know about are sure to surprise. I'll keep this short and sweet. For every session ADF, ADF Mobile, Oracle Developer Cloud, Integration…
This week's Best of OTN, for you, the best devs, dba's, sysadmins and architects out there! In these weekly posts the OTN team will highlight the top content from each community; Architect, Database, Systems and Java. Since we'll be publishing this on Fridays, we'll also…