Cisco Wireless LAN Controller TCP traffic Processing Denial of Service VulnerabilityCisco Wireless LAN Controller TCP traffic Processing Denial of Service Vulnerability
Release date:Updated on:Affected Systems:
Cisco Wireless LAN Controller 7.4 (1.1)
Description:
CVE (
If you forget the Cisco WLC Wireless Controller Administrator password, follow these steps to modify it ~
After the wireless controller starts, enter Restore-password at the user prompt
Enter a new user name at the ranter user name prompt
Enter the new password at the Enter password prompt
Re-enter the new password at the Restore-password prompt
Cisco Route wireless layout skillsMany companies encounter periodic disconnection problems when using wireless networks. How should we solve this frequent disconnection problem? Next we will give you a detailed introduction.I. The first thing to consider is the laptop, which may be caused by network connection errors due to compatibility or driver problems of the
What is the configuration of Cisco Wireless AP? What is the specific operation? The following articles provide reference for several methods.
No IP address is configured for the Cisco Wireless AP ethernet interface. It is used as a dhcp client. How can I configure it through the web? There are several methods:
1. Con
the brush process, you can enter the system*mar 1 00:00:38.027:%sys-5-restart:system restarted--Cisco IOS Software, C1600 Software (ap1g2-k9w7-m), Version 15.3 (3) JAB, RELEASE Software (FC1)Technical Support:http://www.cisco.com/techsupportCopyright (c) 1986-2014 by Cisco Systems, Inc.Compiled Tue 02-sep-14 20:36 by Prod_rel_team*mar 1 00:00:38.027:%SNMP-5-COLDSTART:SNMP agent on host AP is undergoing a c
Yesterday the company bought a few Sonos wireless hifi equipment, beans need to test the effect.As a simple test, my structure is very simple, the router (firewall) comes out to pick up the Cisco switch, then boost and my controller (computer or phone) are on a VLAN, and then between boost and player through the grid wireless network connection between themselves
Cisco-WLC 4402 wireless AC performs DHCP on the core switch. The SSID1 is used internally, and SSID2 is used for visiting customers. SSID2 is not allowed to access the Intranet.
Problem: SSID2 cannot obtain the IP address
Solution: remove it from the access control list.
Deny ip 192.168.113.0 0.0.0.255 192.168.113.0 0.0.0.255
Problem Solving
Ip access-list extended guest
Deny ip 192.168.113.0 0.0.0.255 192.
captured:After this, a question and answer, super harmony.Of course, there is another workaround, that is to let OS X user disable ARP unicast request such an "advanced" feature, disable method is as follows:Open Terminal Terminalsudo su if the power-on password is set, enter the power-on password.touch/etc/sysctl.confecho net.link.ether.inet.arp_unicast_lim=0 >>/etc/sysctl.confchown root:wheel/etc/sysctl.confchmod 0644/etc/sysctl.confturn off the terminal terminalRestart the machine after the
Demand:1. use VLAN 5 to achieve bridging between AP1 and AP2 (the bridged SSID cannot be broadcast and uses WPA2-PSK type of authentication encryption );2. the host PC1 and PC2 belong to the VLAN of SW1 and SW2 respectively , enabling communication between the two (PC1 and PC2 The building uses the router simulation). Remarks:Configure Vlan5,10 on SW1 and SW2configuring Vlan5 on AP1 and AP2Address assignment:pc1:172.16.3.1PC2:172.16.3.2Sw1 on the svi port:172.16.3.254Sw2 on the svi port:172.16.
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