Routing

Hi,We just upgraded our leased line from 10mbit/s to 50mbit/s. But can't get the speeds up between two clients.We are running a Cisco 3745 connected to Cisco 1841 using GRE tunnel.Tried changing the tcp windows size using iperf.8k window = 8Mbit/s16k...

Hi all experts,         i want to know about supervisor engine redundancy for actvie switch & standby switch. In my work , there has two catalyst 4503E switchs, all features( include IOS version) are same, my IOS version is 12.1(20)EW, and hardware (...

I have two 3750’s configured as a single stack. I am doing some testing now and I have a single 2921 router connected to switch1. I have interface Gig0/0 configured as a /30 and Gig 0/1 as a / 30 on a different subnet. I converted the two ports on th...

I have a 2811 Router.  I setup a syslog to capture attacks on ports 22, 23, and 3389.   It is thousands of hits per day.In the syslog I getaccess-list logging rate-limited or missed 12 packetsI have been changing the config settings and still get mis...

I am trying to configure a 2811 so that it can bothuse overloaded NAT inside to connect to the outside world via an ISP, and can also accept incoming traffic which I need to NAT the source address to ensure traffic goes via this router - during a cha...

I have a need for out-of-the-box setup.I need my ASA5520 and Cisco 2821 router to peer via HSRP.The ASA5520 should always be ACTIVE and processing ALL traffic unless the ASA5520 is down (determined via IP SLA, BOOLEAN logic) and then the router becom...

Hi,  I'm  building a 7206 VXR NPE-G2 and I'm not sure whether I should add PA-GE adapters or I can use the integrated GigE ports.  I'm using multiple VRFs (VRF lite), BGP (50K entries), VoIP and CoS extensively including traffic shaping, CBFWQ, LLQ s...

Hello :   I have one problem establishing conection between two VPN sites. I have CE-PE routing protocol running OSPF. I amsharing the topology and I want to achieve.CE(R7)______PE1-----------------------PE2___________CE (BB1)VPN_A)                  ...

Dear allam dealing with a a BGP flap issue, and looked at pretty much all what I can think of.outQ is not able to drop to zero, this is on a Route reflector which has 2 legs to a distribution switch. IGP used is IS-IS, platform is 7301.Since it is a ...

Hello,I have two routers Cisco 7600 and GRE tunnel configured between them:R1---GRE---R2R1 and R2 are interconnected via GigabitEthernet interfaces configured as layer 2 switchports.Layer 3 conncetion is configured via interface VLAN 10.Here are conf...

I have two WANs. WAN1 is the primary interface for my LAN. The WAN2 is the primary interface for my DMZ. I want WAN1 to be able to fail over to WAN2. I want traffic originating in DMZ to always go out WAN2.Everything seems to be working as expected e...

Hello,I am behind a 1841 firewall and it seems that GRE is not configured to passthrough the router and is causing me issues connecting to Windows VPN.  Can someone point me to a document or let me know what ports I need to open etc.Thanks.