CRS328-24P-4S+ VLAN

I have few VLANs configured which works fine. VLAN 99 is management VLAN, but i can’t access this switch through IP address. Ping doesn’t work too. What could be a problem?
Bonding interface (ether23 and ether24) is connected to Fortigate router.
Config is below:

Flags: X - disabled, I - inactive, D - dynamic, H - hw-offload 
 #     INTERFACE      BRIDGE         HW  PVID PR  PATH-COST INTERNA...    HORIZON
 0 I H ether1         bridge1        yes    1 0x         10         10       none
 1   H ether2         bridge1        yes   99 0x         10         10       none
 2 I H ether3         bridge1        yes    1 0x         10         10       none
 3 I H ether4         bridge1        yes    1 0x         10         10       none
 4 I H ether5         bridge1        yes    1 0x         10         10       none
 5 I H ether6         bridge1        yes    1 0x         10         10       none
 6 I H ether7         bridge1        yes    1 0x         10         10       none
 7 I H ether8         bridge1        yes    1 0x         10         10       none
 8 I H ether9         bridge1        yes    1 0x         10         10       none
 9 I H ether10        bridge1        yes    1 0x         10         10       none
10 I H ether11        bridge1        yes    1 0x         10         10       none
11 I H ether12        bridge1        yes    1 0x         10         10       none
12 I H ether13        bridge1        yes    1 0x         10         10       none
13 I H ether14        bridge1        yes    1 0x         10         10       none
14 I H ether15        bridge1        yes    1 0x         10         10       none
15 I H ether16        bridge1        yes    1 0x         10         10       none
16 I H ether17        bridge1        yes  101 0x         10         10       none
17 I H ether18        bridge1        yes  101 0x         10         10       none
18   H ether19        bridge1        yes   99 0x         10         10       none
19 I H ether20        bridge1        yes  101 0x         10         10       none
20   H ether21        bridge1        yes  101 0x         10         10       none
21   H ether22        bridge1        yes  101 0x         10         10       none
22   H sfp-sfpplus1   bridge1        yes    1 0x         10         10       none
23   H bonding-FGT    bridge1        yes    1 0x         10         10       none



Flags: X - disabled, D - dynamic 
 #   BRIDGE           VLAN-IDS  CURRENT-TAGGED          CURRENT-UNTAGGED         
 0   bridge1          10        sfp-sfpplus1           
                                bonding-FGT            
 1   bridge1          11        sfp-sfpplus1           
                                bonding-FGT            
 2   bridge1          12        sfp-sfpplus1           
                                bonding-FGT            
 3   bridge1          13        sfp-sfpplus1           
                                bonding-FGT            
 4   bridge1          99        bridge1                 ether2                   
                                sfp-sfpplus1            ether19                  
                                bonding-FGT            
 5   bridge1          101       sfp-sfpplus1            ether21                  
                                bonding-FGT             ether22                  
 6   bridge1          1000      sfp-sfpplus1           
                                bonding-FGT            
 7   bridge1          1001      sfp-sfpplus1           
                                bonding-FGT            
 8   bridge1          1002      sfp-sfpplus1           
                                bonding-FGT            
 9 D bridge1          1                                 bridge1                  
                                                        sfp-sfpplus1             
                                                        bonding-FGT



Flags: X - disabled, I - invalid, D - dynamic 
 #   ADDRESS            NETWORK         INTERFACE                                                                                                                                                                                                          
 0   192.168.99.2/24    192.168.99.0    VLAN99



Flags: X - disabled, R - running 
 0 R name="bridge1" mtu=auto actual-mtu=1500 l2mtu=1592 arp=enabled 
     arp-timeout=auto mac-address=48:8F:5A:F6:50:40 protocol-mode=rstp 
     fast-forward=yes igmp-snooping=no auto-mac=yes ageing-time=5m 
     priority=0x8000 max-message-age=20s forward-delay=15s 
     transmit-hold-count=6 vlan-filtering=yes ether-type=0x8100 pvid=1 
     frame-types=admit-all ingress-filtering=no dhcp-snooping=no