Routing

I'm working on a MAN project. The client has 3560s at the remote location and 6500s at the Hubs. The Fiber runs in a ring from each individual location back to one of the hub sites. So, the 3560 may have an LX GBIC in one port and a ZX GBIC in the...

Hi,I have a network of 150 offices connected to my core routers. Routing protocol used is OSPF but no authentication is enabled so far.Now I am planning to enable ospf authentication. Please let me know how should I plan this activity since the neigh...

From my router conf:crypto map CRYPTO 20 ipsec-isakmpset peer 194.48.130.35set transform-set TELCOMset pfs group2match address 102access list consist of only one command:access-list 102 permit ip host 62.100.68.171 194.48.129.192 0.0.0.63Now what is...

does anyone knows of a link that teaches simple lab for different cisco technologies such as HSRP, VPN, NAT, GRE tunnels, etc. I have routers and switches that i can use to set up simple lab for the said technlogies. I want to do simulation with samp...

Hi,I have multiple uBR7246VXR and uBR10000 CMMTs.If I compare show interfaces cable x/y and show interfaces cable x/y downstream I can see that there are output drops and discards on uBR7246VXR while on uBR10000 there are none?How is so that identica...

Hello friends,I had 7206-NPE-G1 for routing purposes and PBR, IP CEF is on, no ACL, no dynamic routing just static.Well 1 gbps in and 1 gbps out. That is all. CPU was about 82% as highest.After that decided to replace 7206-NPE-G1 with 7201 (G2) as it...

Hey all is there any way to do protocol inspection such as NBAR protocol discovery.On the Cisco 3750 Cisco IOS Software, C3750 Software (C3750-IPSERVICES-M), Version 12.2(25)SEE3, RELEASE SOFTWARE (fc2)I pretty much want to map traffic at the applica...

Hi all,What happens if I install two routes like ip route 1.1.1.0 255.255.255.0 2.2.2.2 track100and ip route 1.1.1.0 255.255.255.0 3.3.3.3 track 120and if both tracks are in "UP" state ?Is equal cost load balancing taken into account on Cisco router ...

Hi.We have sup 720 3BXL doing bgp & switching. When I do show log I get: Mar 25 18:46:12: %SYSTEM_CONTROLLER-3-ERROR: Error condition detected: TM_NPP_PARITY_ERRORMar 25 18:46:12: %SYSTEM_CONTROLLER-3-EXCESSIVE_RESET: System Controller is getting res...

Hi again to all cisco net experts.. i would like to ask your thoughts, opinions or anything that you like to share with me.. here it goes:Just recently 1 month ago, we had some internet disconnection problems encountered which is came from our servic...

Hi,i want to configure ipip tunnle on cisco 1841 device.two tunnles (tunnle 100 and tunnle 200)i configured Fe0/0 ip address: 10.10.10.4And the tunnels configuration is:interface Tunnel100 ip address 50.50.50.50 255.255.255.0 ip helper-address 192.90...

Dear all, I am having 3550 switch with vlan3 and vlan5.In vlan3 I have a dhcp server which gives ip add to all the pc's in vlan3 and vlan 5 using ip helper address in vlan5.every thing is working fine. Now I want to block icmp in vlan 5...

Hiwe have 6509-E switch and SUP-720-3B.s72033-ipservicesk9_wanmz.122-33.SXH3a.bin, this IOS does not support this module WS-X6066-SLB-APC but support IP SLA.WHEN we have changed this IOS to this IOSs72033-adventerprisek9_wan-vz.122-18.SXF15a.bin card...

Greetings All,I have a pair of 3845 series routers. I am trying to enable Switchport Security on my Switch Module. Is it possible to do it? I have 1 2900 and 3500 series switch and i am able to do it with no problem.The port I am attempting to enabl...