Routing

We have a vulnerability that requires we "disable NTP readvar queries" on a Cisco ASR with IOS v15.1.Not sure how to go about this. The report recommends that we add "restrict default mask 0.0.0.0 noquery" to the file: /etc/ntp.conf.We can't find thi...

hello friends,all my switches suddenly have been using at least 92% of cpu, and for a long time.here are the output of show proc cpu hist command of 3 of them:g5      443444499999999999999999999999973444444444489444444437744344447834439444      11526...

Hi All, I have a multicast source at one end connected to 3750. Receivers(which can’t send multicast joins) are connected to 3750. These end points are connected like, Multicast source ------  Cisco 3750 ----- Cisco 7600 -------- Cisco 7600 ----- Cis...

Hi ...   your help in this case. I have a network with two principal sites and 70 branch office.  The connection to branch office is through two providers WAN1 and WAN2.WAN1 connects branches using OSPF in MPLS L3 and the WAN2 connects branches using...

Does anyone know if it is possible to do EoMPLS in GRE in IPSec in one router? It is for Layer 2 extensibility across DSL with encryption compliance. Thanks

Hello,I am receiving the following log on a router, could it be a password mismatch between the peers? SOCKET/6/SOCKET_TCP_MD5_INVALID: Received a TCP packet with invalid MD5 digest. Source: x.x.x.x:179, Destination: x.x.x.x:1129.

Hello People,I am studying EIGRP configurations and verifications and I come accross a sub topic on EIGRP Over MPLS.  I take this to mean that I need to understand the rudiments of MPLS in order to be able to configure EIGRP over it.  However, I do n...

Hi,We had recently entered manual router id in our core cisco 7600 routers.The router ID which we have entered manually was already selected by EIGRP dynamically. But only in one of the router we have found that EIGRP has flapped when changing the ro...

Hello,I have a 2901 RTR that has an extreme number of files on flash0.  Is this normal for a router?  I am new to working with Cisco and my switches do not have this many files on flash.  Can someone tell me if this is normal to have this many files ...

I'm configuring an IPSEC tunnel between two offices. The new endpoint we're putting in is on a Cisco 1841 router. I've been over and over this configuration and I can't seem to find anything wrong. The mind-boggling part is that I see absolutely noth...