
C
HAPTER
25
| General Security Measures
Web Authentication
– 909 –
show
network-access
mac-filter
Use this command to display information for entries in the MAC filter
tables.
S
YNTAX
show network-access mac-filter
[
filter-id
]
filter-id
- Specifies a MAC address filter table. (Range: 1-64)
D
EFAULT
S
ETTING
Displays all filters.
C
OMMAND
M
ODE
Privileged Exec
E
XAMPLE
Console#show network-access mac-filter
Filter ID MAC Address MAC Mask
--------- ----------------- -----------------
1 00-00-01-02-03-08 FF-FF-FF-FF-FF-FF
Console#
W
EB
A
UTHENTICATION
Web authentication allows stations to authenticate and access the network
in situations where 802.1X or Network Access authentication are infeasible
or impractical. The web authentication feature allows unauthenticated
hosts to request and receive a DHCP assigned IP address and perform DNS
queries. All other traffic, except for HTTP protocol traffic, is blocked. The
switch intercepts HTTP protocol traffic and redirects it to a switch-
generated web page that facilitates user name and password
authentication via RADIUS. Once authentication is successful, the web
browser is forwarded on to the originally requested web page. Successful
authentication is valid for all hosts connected to the port.
N
OTE
:
RADIUS authentication must be activated and configured for the web
authentication feature to work properly (see
N
OTE
:
Web authentication cannot be configured on trunk ports.
Table 96: Web Authentication
Command
Function
Mode
Defines the limit for failed web authentication login
attempts
GC
Defines the amount of time to wait after the limit for
failed login attempts is exceeded.
GC
Defines the amount of time a session remains valid GC
Summary of Contents for ECS4110-28T
Page 2: ......
Page 4: ......
Page 63: ...FIGURES 63 Figure 428 Configuring VLAN Translation 1177...
Page 64: ...FIGURES 64...
Page 72: ...TABLES 72...
Page 74: ...SECTION I Getting Started 74...
Page 102: ...SECTION II Web Configuration 102 General IP Routing on page 679...
Page 154: ...CHAPTER 4 Basic Management Tasks Resetting the System 154...
Page 198: ...CHAPTER 5 Interface Configuration VLAN Trunking 198 Figure 65 Configuring VLAN Trunking...
Page 272: ...CHAPTER 9 Congestion Control Automatic Traffic Control 272...
Page 286: ...CHAPTER 10 Class of Service Layer 3 4 Priority Settings 286...
Page 420: ...CHAPTER 13 Security Measures DHCP Snooping 420...
Page 566: ...CHAPTER 14 Basic Administration Protocols OAM Configuration 566...
Page 638: ...CHAPTER 15 Multicast Filtering Multicast VLAN Registration for IPv6 638...
Page 662: ...CHAPTER 16 IP Configuration Setting the Switch s IP Address IP Version 6 662...
Page 678: ...CHAPTER 17 IP Services Configuring the PPPoE Intermediate Agent 678...
Page 792: ...CHAPTER 21 System Management Commands Switch Clustering 792...
Page 822: ...CHAPTER 23 Remote Monitoring Commands 822...
Page 888: ...CHAPTER 24 Authentication Commands PPPoE Intermediate Agent 888...
Page 968: ...CHAPTER 25 General Security Measures Port based Traffic Segmentation 968...
Page 994: ...CHAPTER 26 Access Control Lists ACL Information 994...
Page 1034: ...CHAPTER 28 Link Aggregation Commands Trunk Status Display Commands 1034...
Page 1044: ...CHAPTER 29 Power over Ethernet Commands 1044...
Page 1084: ...CHAPTER 33 UniDirectional Link Detection Commands 1084...
Page 1090: ...CHAPTER 34 Address Table Commands 1090...
Page 1194: ...CHAPTER 37 VLAN Commands Configuring Voice VLANs 1194...
Page 1388: ...CHAPTER 42 CFM Commands Delay Measure Operations 1388...
Page 1410: ...CHAPTER 44 Domain Name Service Commands 1410...
Page 1420: ...CHAPTER 45 DHCP Commands DHCP Relay 1420...
Page 1472: ...CHAPTER 46 IP Routing Commands IPv4 Commands 1472...
Page 1474: ...SECTION IV Appendices 1474...
Page 1502: ...COMMAND LIST 1502...
Page 1513: ......
Page 1514: ...ECS4110 28T ECS4110 28P ECS4110 52T ECS4110 52P E072014 ST R02 150200000929A...