In direct forwarding mode, you are advised to configure multicast packet suppression on the interfaces of a switch connected to APs. In tunnel forwarding mode, you are advised to configure multicast packet suppression in traffic profiles of the AC. Example for Configuring Multicast Packet Suppression...
PAgP and LACP are not supported on cross-stack EtherChannels. In order to configure cross-stack EtherChannel with LACP, the minimum Cisco IOS Software release required is Cisco IOS Software Release 12.2(25)SEC and later. If cross-stack EtherChannel is configured and th...
On a router, you could configure an access list: access-list 101 deny ip 224.0.0.0 15.255.255.255 On a switch port, you could use storm control, using the following interface command: storm-control multicast level 0 HTH, GP 0 Helpful Reply ...
Troubleshooting: IP Multicast Troubleshooting: QoS Troubleshooting: Security Troubleshooting: Access Authentication Troubleshooting: Reliability Troubleshooting: MPLS Troubleshooting: WLAN TechNotes TechNotes: How to Log In to the AR Router Through the Web and CLI TechNotes: How to Configure an AR R...
You also want to configure this interface early in the boot process because basic system services often depend on it. Most distributions keep NetworkManager away from localhost. 尽管您可能希望NetworkManager管理大部分网络接口,但有时您希望它忽略某些接口。 例如,大多数用户不需要在本地回环(lo)接口上进行...
Until this step, creating and configuring vlans have been done on the Linux box. Now we are going to configure vlan and trunk on the Cisco Catalyst switch. 4. Configure cisco catalyst switch, add vlan database, configure interface access vlan and trunk ...
To configure HSRP interface tracking for FastEthernet 0/1 in Cisco IOS, use these commands: # standby 1 track fa0/1 20 Should FastEthernet 0/1 (fa0/1) fail, interface tracking will reduce the active switch (172.30.70.2) priority by 20 points. You'll also want to use the preempt ...
4. Configure cisco catalyst switch, add vlan database, configure interface access vlan and trunk As said before, we use vlan 11 and vlan 12 on this tutorial. So those vlan must be added into the vlan database of the switch. switch#conf terminal ...
How to Configure Switch to Mitigate VLAN Attacks. Double-Tagging Attack Another type of VLAN hopping attack is a double-tagging (or double-encapsulated) attack. This attack takes advantage of the way hardware on most switches operates. Step 1.The attacker sends a double-tagged 802.1Q frame to...
How to get your private IP address? The private IP address is what your machine is known as within your network (but not over the wider internet) $ ifconfig Then browse for likely candidates. Probably underen0 => en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu ...