johansens

Member Since: Oct 14, 2001

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johansens commented on SSLv3 Poodle vulnerability in LAN, Switching and Routing 2 years ago

To disable SSLv3, do something like this:parameter-map type ssl PARAMMAP_SSL  cipher...

johansens commented on Nested VLAN's: Is this possible? in Other Network Infrastructure Subjects 10 years ago

Hi there Mark,First of all; Yes, it will work.You don't need to concern yourself with the ISP. The...

johansens commented on ASK THE EXPERT – HIGH AVAILABILITY IN CAMPUS NETWORKS in Expert Corner 10 years ago

Hi there Bobby,If you have all prerequisites to run MISTP in the network, are there any downside to...

johansens commented on 3560G -- 24Ts-s (Switch) question in Other Network Infrastructure Subjects 10 years ago

Hi there,As Ankur replied, using MST (MIST) brings the concept of CST into the design.. One of the...

johansens commented on Routing protocol over IPSEC question. in WAN, Routing and Switching 11 years ago

Yes, you are missing something..In example 2) OSPF is not running over IPSEC.. the crypto map is...

johansens commented on DMVPN and IOS versions in Other Security Subjects 11 years ago

I asked Mr. Niazi in Cisco this question again and received the following answer:---Here are the...

johansens commented on PIX DMZ access to public translations? in Other Security Subjects 11 years ago

Hi there,There are several solutions to this problem depending on which version of PIX OS you are...

johansens commented on Pix NAT using ISP2 ? in Other Security Subjects 11 years ago

Hi there,You have a couple of possibilities here..First; You can indeed do some QoS on your inbound...

johansens commented on Setting up a network connection in Other Network Infrastructure Subjects 11 years ago

Hi again,First: The 2950 can ONLY terminate ethernet-connections. If you have a T-1, it must be...

johansens commented on Very Important:how to remove login in WAN, Routing and Switching 11 years ago

Hi there Paresh (and the original questioneer),Just a clarification.. I believe the command history...

johansens commented on MPLS "VPN" - really a VPN? in MPLS 11 years ago

Hi there,First: Here's a MPLS FAQ for beginnershttp://www.cisco.com/en/US/tech/tk436/tk428/...

johansens commented on Difficult QOS problem in WAN, Routing and Switching 11 years ago

Hi there,I've read the answers from the others here, and just wanted to make some comments..First...

johansens commented on Setting up a network connection in Other Network Infrastructure Subjects 11 years ago

If you would attach the visio drawing to your question, we would be able to come with some...

johansens commented on when we should convert from EIGRP to OSPF in WAN, Routing and Switching 11 years ago

The main key points would be:- OSPF is a open standard with multivendor support- OSPF is a 'must'...

johansens commented on 515e FW in WAN, Routing and Switching 11 years ago

Hi there,>global (outside) 1 192.168.73.3-192.168.73.6 netmask 255.255.255.248This command ALONE...

johansens commented on BGP prefix-list in WAN, Routing and Switching 11 years ago

Hi again,Well.. some of it could work, but you have some errors..This would be the needed configs:...

johansens commented on BGP prefix-list in WAN, Routing and Switching 11 years ago

Hi there,First of all, the ip prefix-list command is an "exact-match" command unless you specify a...

johansens commented on 3750 Metro & Shaping (High Urgent pls) in WAN, Routing and Switching 11 years ago

Hi there LP,By doing something like this:!mls qos!class-map match-all v100match vlan 100!policy-map...

johansens commented on PIX Vpn Multiple Upstream providers Issue in VPN 11 years ago

Hi again Shakeel,Oops, I must have forgot the inside-source NAT'ing.. should be like this:RouterA:...

johansens commented on Design : Dual ISP connectivity for VPN dedundancy on PIX or ASA ver 7.0.4 in Other Security Subjects 11 years ago

Hi there,For this to work, you'll need more equipment in the design (the PIX itself can't have two...

johansens commented on Deny 15 IP's with ACL in WAN, Routing and Switching 11 years ago

Hi there,Sorry, but it won't work, because it's not on a proper bitboundary:10.246.32.230 =...

johansens commented on Configuring BGP so a DS1 backs up a DS3? in WAN, Routing and Switching 11 years ago

The local-preference parameter is respected in the whole local AS (no matter which router), the BGP...

johansens commented on Configuring BGP so a DS1 backs up a DS3? in WAN, Routing and Switching 11 years ago

Hi there,Yes and no... :)Yes to the outbound but both yes and no to the inbound.. Here are some...

johansens commented on Does Cisco7200VXR support feature Q-in-Q VLAN tag termination? in Metro 11 years ago

Hi there, Well.. it seems this feature has several names:"Cisco IOS Software Releases 12.3 T - IEEE...

johansens commented on BGP question in WAN, Routing and Switching 11 years ago

Hi there,AFAIK it's not possible to dynamically split a larger prefix into smaller prefixes as long...

johansens commented on CISCO GLBP PROTOCOL in WAN, Routing and Switching 11 years ago

Hi there Alberto,This is normal. The GLBP protocol is a LAN-side protocol meant to enable load-...

johansens commented on PIX Vpn Multiple Upstream providers Issue in VPN 11 years ago

Hi again Shakeel,I don't think you need route-maps yet since you use three routers.. You would have...

johansens commented on PIX Vpn Multiple Upstream providers Issue in VPN 11 years ago

Hi there Shakeel,I'm sorry to say it, but you'll have to redesign your network a little bit to do...

johansens commented on cat 2950 drops packets w/ port security in Other Network Infrastructure Subjects 11 years ago

Hi there,Seems like you have run into a bug ...http://www.cisco.com/cgi-bin/Support/Bugtool/onebug....

johansens commented on My applications that pass through pix is JDBC and MQ were constantly droped in Other Security Subjects 11 years ago

Which protocol and port does these applications use? JDBC is just a API for connecting to databases...

johansens commented on VPN client interfering with local LAN in VPN 11 years ago

Hi again,Just to be sure... check the setting of your "Windows Firewall" which "came along" with...

johansens commented on BERT Testing with 3750 24 port switch in Other Network Infrastructure Subjects 11 years ago

Hi Wayne,Check to see if you have enabled QoS globally. If so, this may have negative impact on the...

johansens commented on DHCP question in Other Network Infrastructure Subjects 11 years ago

Your input in the "Rate this post" and possibly "Solved" is the only thing I ask of you in return...

johansens commented on undersize frames in Other Network Infrastructure Subjects 11 years ago

Hi there David, It could be several things,- Simply a faulty NIC- Differing standardsUndersize...

johansens commented on Basic DMVPN in VPN 11 years ago

Hi there,You have attached your tunnel-interfaces to FastEthernet0/1, while it seems to me it's...

johansens commented on etherchannel in Other Network Infrastructure Subjects 11 years ago

Hi there,Etherchannel is the bundling of several ethernet-connections into a single connection. It...

johansens commented on RSPAN over a WAN in Other Network Infrastructure Subjects 11 years ago

Hi there,This is not possible as you have a WAN-connection in between. What you want to do here is...

johansens commented on FWSM 2.3.2 in Other Security Subjects 11 years ago

Hi there,Using it very comfortably on both single context and multiple context mode at several...

johansens commented on VPN client interfering with local LAN in VPN 11 years ago

Hi there,Check the "Stateful firewall (always On)" setting in the VPN client... experiment a little...

johansens commented on Pix to Multiple IOS VPN (IOS get IP by DHCP in VPN 11 years ago

Hi again,The hub-spoke traffic will not change, it will still be using easy VPN which will always...

johansens commented on DHCP question in Other Network Infrastructure Subjects 11 years ago

Hi there,This is because Windows and Linux behaves differently when asking for a DHCP IP-address....

johansens commented on subnetting again in WAN, Routing and Switching 11 years ago

Have a look at a tutorial for subnetting...Here's one I found via google:http://itic.durhamc.on.ca/...

johansens commented on Smart solution for Microsoft's Windows NT Load Balancing Service in Other Network Infrastructure Subjects 11 years ago

AFAIK, you can't send a unicast MAC to several ports with static entries like you are describing.....

johansens commented on Max length StackWise Cable in Other Network Infrastructure Subjects 11 years ago

Yes, 3m is the maximum length available.Use multiple connections in a etherchannel to get more...

johansens commented on subnetting in Other Network Infrastructure Subjects 11 years ago

Are you trying to make a algorithm to program in a programminglanguage, or are you just curious to...

johansens commented on Introducing VLANS to existing network in Other Network Infrastructure Subjects 11 years ago

You are pretty much right, I just want to point out the following and you can check if we are...

johansens commented on Redesign of a Complex WAN network in WAN, Routing and Switching 11 years ago

Hi again,Not sure if I expressed myself clearly.. when I said IP VPN, I meant MPLS IP VPN... not...

johansens commented on Introducing VLANS to existing network in Other Network Infrastructure Subjects 11 years ago

What Cisco is recommending is putting the administrative/management traffic into VLAN 1 so in event...

johansens commented on Creating VLANs on 501 in Other Security Subjects 11 years ago

No you can't.Check this link for more detail:http://www.cisco.com/en/US/products/sw/secursw/ps2120/...

johansens commented on Cisco Pix 515e as shared appliance among several servers in Other Security Subjects 11 years ago

If you can avoid having the customers operate the firewall and qos rules themselves, it would...

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