Huawei S6700 Series Configuration Manual page 195

S6700 Series Ethernet Switches
Configuration Guide - IP Routing
[SwitchA] display ospf peer
Area 0.0.0.0 interface 192.168.0.1(Vlanif10)'s neighbors
Router ID: 2.2.2.2
State: Full
Area 0.0.0.1 interface 192.168.1.1(Vlanif20)'s neighbors
Router ID: 3.3.3.3
State: Full
# Run the display gtsm statistics all command on Switch C. You can view the GTSM statistics.
If the default action performed on packets is "pass" and all the packets are valid, the number of
dropped packets is 0.
<SwitchC> display gtsm statistics all
GTSM Statistics Table
----------------------------------------------------------------
SlotId
----------------------------------------------------------------
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
7
7
7
7
----------------------------------------------------------------
If the host simulates the OSPF packets of Switch A to attack Switch C, the packets are dropped
because the TTL value is not 255 when the packets reach Switch C. In the GTSM statistics of
Switch C, the number of dropped packets also increases.
----End
Configuration Files
l
Issue 01 (2012-03-15)
OSPF Process 1 with Router ID 1.1.1.1
Neighbors
Mode:Nbr is
DR: None BDR: None
Dead timer due in 36
Neighbor is up for 00:15:04
Authentication Sequence: [ 0 ]
Neighbors
Mode:Nbr is
DR: None BDR: None
Dead timer due in 39
Neighbor is up for 00:07:32
Authentication Sequence: [ 0 ]
Protocol Total Counters
BGP 0
BGPv6 0
OSPF 0
LDP 0
BGP 0
BGPv6 0
OSPF 0
LDP 0
BGP 0
BGPv6 0
OSPF 0
LDP 0
BGP 0
BGPv6 0
OSPF 0
LDP 0
BGP 0
BGPv6 0
OSPF 0
LDP 0
BGP 0
BGPv6 0
OSPF 0
LDP 0
Configuration file of Switch A
#
sysname SwitchA
#
vlan batch 10 20
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Address: 192.168.0.2
Master Priority: 1
MTU: 0
sec
Address: 192.168.1.2
Master Priority: 1
MTU: 0
sec
Drop Counters
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4 OSPF Configuration
Pass Counters
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
176