Routing

Hello,  We have a NX7K with two connections(e5/9 and e6/9) to our ISP. We use eBGP peering the two interfaces with the ISP. We tried to implement an iACL to deny ssh and snmp ingress traffic from out ISP to the NX7K but after implementing the iACL w...

I have 5 vlans on a l3 switch e.g vlan 1-5. running hosts as a multi tenenancy. I want to let vlan 1 access all the hosts on all the vlan but I do not want vlans 2,3 4,and 5  to be able to acces any hosts excpept on their own vlan. I have looked at A...

I have an OSPF deployment (small) with 2 routers each router has 2 feeds to 2 switches and each router has 2 BGP feeds to 2 Carrier routers. If we disable our primary router feed, Incoming traffic from the carrier falls over perfectly but we cannot m...

First off - apologises if this question is posted in the wrong place.I have a 6509-E with redundant 3000W power supplies (WS-CAC-3000W) but one supply is current non-operational.From the outputs I'm not sure whether the issue is (more likely to be) w...

Is it possible to apply both of the following commands to a single interface on an ISR router, and if so, is there a particular order in which they would be evaluated? `ip policy route-map Rm_out` `ip access-group Xlist out` This is assuming we have...

I am using the Cisco IP Communicator softphone [v 8.6.5.0; CDP Driver v1.0(0.2); Voice engine v3.5.0.0] though my company.  One of the Preferences is no longer saving; "Bring to front on active call" and did before.  The only software upgrade has bee...

What is the command to disable SPI on 891F router? I need to disable it for VOIP

With Crypto,  GRE tunnel is not coming up. Without Crypto GRE tunnel is up and working!! Can anyone suggets me the reason!!! Thanks

HelloI'm deploying a perojet and I have two cisco 2921/k9 routers with IP base. On the first I have my first link in Fiber optics (in FE), on the second router I have the second link wimax, when configuring, to make the switch between the two links i...

Hi Have a VPLS service (a Layer 2  virtual-cct) from BT in the UK. It is an FTTC presentation over a PSTN line, not the usual Ethernet presentation. Looked at various articles and the usual story, no exact fit for our case and facts in one article se...

Attached is the basic diagram of our scenario here.  EIGRP is fully deployed throughout the network.  If the link between corpcoresw01 and XO Router-Dallas goes down, it will bring up a VPN between the 2 firewalls (Cisco 5520's- IPSEC).  Once the VPN...